function validateLogin() {
        var fieldsArray = new Array("userName","pwd");
        var msgArray = new Array("Please enter user name","Please enter password");
        var msgFldArray = new Array("userName","pwd");
        var fldTypeArray = new Array("text","text");
        if(checkFormFields('loginForm',fieldsArray,fldTypeArray,msgArray,msgFldArray)) {
	    return true;
	} else {
	    return false;
	}
   }

function checkFormFields(formName,fieldsArray,fldTypeArray,msgArray,msgFldArray) {
    var trueCnt = 0;
    var msgName = "";
    var fldName = "";
    var msgFld = "";
    var fldType = "";
    var val = "";
    for(var j=0;j<fieldsArray.length;j++) {
        fldName = fieldsArray[j];
	msgName = msgArray[j];
	fldType = fldTypeArray[j];
	msgFld = msgFldArray[j];
	val = "";

	if(fldType == "text") {
            val = checkBlank(formName,fldName,msgName,msgFld);
	} else if(fldType == "radio") {
	    val = isRadioCheck(formName,fldName,msgName,msgFld);
	} else if(fldType == "phone") {
	    val = isPhoneNumber(formName,fldName,msgName,msgFld);
	} else if(fldType == "email") {
	    val = isEmailOk(formName,fldName,msgName,msgFld);
	} else if(fldType == "zipcode") {
	    val = isZip(formName,fldName,msgName,msgFld);
	} else if(fldType == "date") {
	    val = isDateFieldBlankYYYYMMDD(formName,fldName,msgName,msgFld);
	} else if(fldType == "expDate") {
	    val = ccExpDateValid(formName,fldName,msgName,msgFld);
	} else if(fldType == "NMP") {
	    val = isPhoneNumb(formName,fldName,msgName,msgFld);
	} else if(fldType == "NMEmail") {
	    val = emailOk(formName,fldName,msgName,msgFld);
	}	
	if(val != "") {
	    trueCnt++;
	}
    }
    if(trueCnt == fieldsArray.length ) {
	return true;
    } else {
	return false;
    }
}

function isRadioCheck(formName, fieldName,alertMsg,msgFld) {
    var fld  = "";
    var fldCnt = 0;
    var objLen = 0;
    eval("objLen = document."+formName+ "." +fieldName+".length");
    if(objLen > 0) {
       for(var i=0; i<objLen; i++) {
        eval("var fld = document."+formName+"."+fieldName+"["+i+"]" +".checked");
        if(fld) {
            fldCnt++;
        }
       }
    } else {
        eval("var fld = document."+formName+"."+fieldName+".checked");
        if(fld) {
            fldCnt++;
        }
    }
    if (fldCnt > 0) {

    } else {
        try {
            document.getElementById("div_"+msgFld).innerHTML = alertMsg;
        } catch(e) {}
        try {
             document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
    }
    if(fldCnt == 0) {
       fldCnt = "";
    }
    return fldCnt;
}

function trim(strInput) {
    return strInput.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

function checkBlank(formName, fieldName,alertMsg,msgFld) {
    var fld  = "";
    eval("fld = document."+formName+ "." +fieldName+".value");
    fld = trim(fld);
    if(fld == "") {
	document.getElementById("div_"+msgFld).innerHTML = alertMsg;
        document.getElementById("div_"+msgFld).style.display = "block";
    }
    return fld;
}
function showErrorMsg(fieldName,msg) {
    try {
	document.getElementById("div_"+fieldName).style.display = "block";
    } catch(e) {}
    try {
	document.getElementById("div_"+fieldName).innerHTML = msg;
    } catch(e) {}
}

function clearErrorMsg1(fieldName) {
    try {
	document.getElementById("div_"+fieldName).innerHTML = "";
    } catch(e) {}
    try {
	document.getElementById("div_"+fieldName).style.display = "none";
    } catch(e) {}
}

function isEmailOk(formName, fieldName,msgName,msgFld) {
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    var email = "";
    try {
        eval("email = document."+formName+"."+fieldName+".value");
    } catch(e) {}
    if (email == "") {
        try {
            document.getElementById("div_"+msgFld).innerHTML = msgName;
        } catch(e) {}
        try {
            document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
	return email;
    }
    if (!email.match(re)) {
       try {
           document.getElementById("div_"+msgFld).innerHTML = "Check E-mail Address!";
       } catch(e) {}
       try {
           document.getElementById("div_"+msgFld).style.display = "block";
       } catch(e) {}
       email = "";
       return email;
    }
    return email;
}

function emailOk(formName, fieldName,msgName,msgFld) {
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    var email = "";
    try {
        eval("email = document."+formName+"."+fieldName+".value");
    } catch(e) {}
    if(email.length >=1) {
        if (!email.match(re)) {
            try {
                document.getElementById("div_"+msgFld).innerHTML = "Check E-mail Address!";
            } catch(e) {}
            try {
                document.getElementById("div_"+msgFld).style.display = "block";
            } catch(e) {}
            email = "";
            return email;
        }
        return email;
    }
}

function isPhoneNumber(formName, fieldName,alertMsg,msgFld) {
    var str = "";

    fld1 = eval("document."+ formName +"."+fieldName+"1.value");
    fld2 = eval("document."+ formName +"."+fieldName+"2.value");
    fld3 = eval("document."+ formName +"."+fieldName+"3.value");
    str = fld1+fld2+fld3;
    str = trim(str);
    if (str == "") {
        document.getElementById("div_"+msgFld).innerHTML = "Please enter "+alertMsg+" number";
        try {
            document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
 	str = "";
    } else if(str.length <10) {
        document.getElementById("div_"+msgFld).innerHTML = "Phone number should be 10 digits";
        try {
            document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
 	str = "";   
    } else {
         for(var i=0;i<str.length;i++) {
             var ch = str.substring(i,i+1);
 	     if (ch < "0" || ch > "9") {
 	         document.getElementById("div_"+msgFld).innerHTML = alertMsg +" number should be numeric";
                 try {
                     document.getElementById("div_"+msgFld).style.display = "block";
                 } catch(e) {}
                 str = "";
 	     } 
 	 }
    }
    return str;
}

function isPhoneNumb(formName, fieldName,alertMsg,msgFld) {
    var str = "";

    fld1 = eval("document."+ formName +"."+fieldName+"1.value");
    fld2 = eval("document."+ formName +"."+fieldName+"2.value");
    fld3 = eval("document."+ formName +"."+fieldName+"3.value");
    str = fld1+fld2+fld3;
    str = trim(str);
    if(str.length >=1) {
        if(str.length <10) {
            document.getElementById("div_"+msgFld).innerHTML = alertMsg + " number should be 10 digits";
            try {
                document.getElementById("div_"+msgFld).style.display = "block";
            } catch(e) {}
 	    str = "";   
        } else {
            for(var i=0;i<str.length;i++) {
                var ch = str.substring(i,i+1);
 	        if (ch < "0" || ch > "9") {
 	            document.getElementById("div_"+msgFld).innerHTML = alertMsg +" number should be numeric";
                    try {
                        document.getElementById("div_"+msgFld).style.display = "block";
                    } catch(e) {}
                    str = "";
 	       } 
           }
        }
        return str;
    }
}


function autoTab(formName, srcFiled,trgtField) {
    var ph = "";
    eval("ph = document."+formName+"."+srcFiled+".value");
    var phLen = ph.length;
    if(phLen == 3) {
        eval("document."+formName+"."+trgtField+".focus()");
    }
}

function isZip(formName, fieldName, alertMsg,msgFld) {
    var t1 = "";
    eval("t1 = document."+formName+ "." +fieldName+".value");
    t2 = parseInt(t1.length);
    if((parseInt(t1) > 0) ) {
        return t2;
    } else {
	document.getElementById("div_"+msgFld).innerHTML = alertMsg;
        try {
            document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
            return t2;
    }
}

function clearErrorMsg(formName,msgDiv,fldName) {
    var fldVal = "";
    var isChk = "";
    var isSel = "";
    var fld = "";
    eval("fldVal = document."+formName+"."+fldName+".value");
    if(fldVal == "") {
    } else {
        eval("fld = document."+formName+"."+fldName);
        if(fld.length >0) {
            for(var j=0;j<fld.length;j++) {
                eval("isChk = document."+formName+"."+fldName+"["+j+"]"+".checked")
                eval("isSel = document."+formName+"."+fldName+"["+j+"]"+".selected")
                if((isChk) || (isSel)) {
                    try {
  	                document.getElementById("div_"+msgDiv).innerHTML = "";
                    } catch(e) {}
                    try {
   	                document.getElementById("div_"+msgDiv).style.display = "none";
                    } catch(e) {}
                }
	    }
	} else {
            try {
  	        document.getElementById("div_"+msgDiv).innerHTML = "";
            } catch(e) {}
            try {
   	        document.getElementById("div_"+msgDiv).style.display = "none";
            } catch(e) {}
	}
    }
    
}
         function isDateFieldBlankYYYYMMDD(formName,fieldName,errorMsg,errorMsgDiv) {
            var myFldVal = "";
            try {
                eval("myFldVal = document."+formName+"."+fieldName+".value");
            } catch(e) {}
            /***  Regular Expression for yyyy/mm/dd format
            /* ---------------------------------------------------- */
            var RegExPattern = /^\d{4}(\-|\/|\.)\d{1,2}\1\d{1,2}$/;

            if (myFldVal == "") {
                myFldVal = "";
                try {
                    document.getElementById("div_"+errorMsgDiv).innerHTML  = errorMsg;
                } catch(e) {}
                try {
                    document.getElementById("div_"+errorMsgDiv).style.display  = "block";
                } catch(e) {}
            } else {
                try {
                    document.getElementById("div_"+errorMsgDiv).innerHTML  = "";
                } catch(e) {}
                try {
                    document.getElementById("div_"+errorMsgDiv).style.display  = "none";
                } catch(e) {}
            }
            return myFldVal;
         }
function clearMsg(divID) {
                try {
                    document.getElementById(divID).innerHTML  = "";
                } catch(e) {}
                try {
                    document.getElementById(divID).style.display  = "none";
                } catch(e) {}
}

  function doesMyDataExist(el,myHotel,myCatID,data3,data4,dataCls) {
    var val = ""; 
    var thotel = "";
    try {
      val = el.value;
    } catch (e) {}
    try {
      thotel= document.getElementById(myHotel).value;
    } catch (e) {}
    if (val=="") {
      statusMsg = 0;
    } else if (dataCls == "SSCategory") {
            var subChange = false;
            try {
                subChange= document.getElementById("subChange").value;
            } catch (e) {}
            try {
                myCatID= document.getElementById(myCatID).value;
            } catch (e) {}
            var url = "doesSSCategoryAlreadyExist.php";
            var qstr = "HID="+thotel+"&stockSubCategoryName="+val+"&SI_CATID="+myCatID+"&SI_SCATID="+data3+"&subChange="+subChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This stock subcategory already exists.\nPlease enter a different stock category.");	       
            }     
        return statusMsg;
    } else if(dataCls == "stockItem") {
            var itemChange = false;
            try {
                itemChange= document.getElementById("itemChange").value;
            } catch (e) {}
            try {
                myCatID= document.getElementById(myCatID).value;
            } catch (e) {}
            try {
                data3= document.getElementById(data3).value;
            } catch (e) {}
            var url = "doesStockItemAlreadyExist.php";
            var qstr = "HID="+thotel+"&itemName="+val+"&SI_CATID="+myCatID+"&SI_SCATID="+data3+"&SI_ID="+data4+"&itemChange="+itemChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This stock item already exists.\nPlease enter a different stock item.");	       
            }     
        return statusMsg;
    } else if(dataCls == "menuItem") {
            var menuItemChange = false;
            try {
                menuItemChange= document.getElementById("menuItemChange").value;
            } catch (e) {}
            try {
                myCatID= document.getElementById(myCatID).value;
            } catch (e) {}
            try {
                data3= document.getElementById(data3).value;
            } catch (e) {}
            var url = "doesMenuItemAlreadyExist.php";
            var qstr = "HID="+thotel+"&menuItemName="+val+"&MICID="+myCatID+"&MISCID="+data3+"&MIID="+data4+"&menuItemChange="+menuItemChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This menu item already exists.\nPlease enter a different menu item.");	       
            }     
        return statusMsg;
    } else if (dataCls == "Menu Sub Category") {
            var menuSubChange = false;
            try {
                menuSubChange= document.getElementById("menuSubChange").value;
            } catch (e) {}
            try {
                myCatID= document.getElementById(myCatID).value;
            } catch (e) {}
            var url = "menuSubCategoryAlreadyExist.php";
            var qstr = "HID="+thotel+"&menuSubCategoryName="+val+"&MICID="+myCatID+"&MISCID="+data3+"&menuSubChange="+menuSubChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This menu subcategory already exists.\nPlease enter a different menu category.");	       
            }     
        return statusMsg;
    } else if(dataCls == "Menu Category"){
            var menuChange = false;
            try {
                menuChange= document.getElementById("menuChange").value;
            } catch (e) {}
            var url = "menuCategoryAlreadyExist.php";
            var qstr = "HID="+thotel+"&menuCategoryName="+val+"&MICID="+myCatID+"&menuChange="+menuChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This menu category already exists.\nPlease enter a different menu category.");	       
            }         
            return statusMsg;
    } else if(dataCls == "accessLevel") {
            var accessChange = false;
            try {
                accessChange= document.getElementById("accessChange").value;
            } catch (e) {}
            var url = "checkAccessLevelAlreadyExists.php";
            var qstr = "HID="+thotel+"&accessLevel="+val+"&ALID="+myCatID+"&accessChange="+accessChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This access level already exists.\nPlease enter a different access level.");	       
            }    
        return statusMsg;
           
    } else if(dataCls == "Lib Feature"){
            var featureChange = false;
            try {
                featureChange= document.getElementById("featureChange").value;
            } catch (e) {}
            var url = "libFeatureAlreadyExist.php";
            var qstr = "LFCID="+thotel+"&LFDescription="+val+"&LFID="+myCatID+"&featureChange="+featureChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This feature already exists.\nPlease enter a different Feature.");	       
            }         
            return statusMsg;
    } else if(dataCls == "hotelRoom") {
            var roomChange = false;
            try {
                roomChange= document.getElementById("roomChange").value;
            } catch (e) {}
            var url = "doesRoomExist.php";
            var qstr = "HID="+thotel+"&roomNumber="+val+"&RID="+myCatID+"&roomChange="+roomChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This room already exists.\nPlease enter a different room.");	       
            }    
        return statusMsg;

    } else if(dataCls == "LFCategory") {
            var LFCChange = false;
            try {
                LFCChange= document.getElementById("LFCChange").value;
            } catch (e) {}
            var url = "doesLFCategoryExist.php";
            var qstr = "LFCategoryDesc="+val+"&LFCID="+myCatID+"&LFCChange="+LFCChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This feature category already exists.\nPlease enter a different feature category.");	       
            }    
        return statusMsg;

    } else {
        if (dataCls == "Stock Category") {
            var stockChange = false;
            try {
                stockChange= document.getElementById("stockChange").value;
            } catch (e) {}
            var url = "stockCategoryAlreadyExist.php";
            var qstr = "HID="+thotel+"&stockCategoryName="+val+"&SI_CATID="+myCatID+"&stockChange="+stockChange;
            var xmlDoc = "";
            var statusMsg = "";
            try {
                xmlDoc = getXMLDoc(url,qstr);
            } catch(e){}
            try {
                statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
            } catch(e) {}
            if(statusMsg) {
                alert("This stock category already exists.\nPlease enter a different stock category.");	       
            }         
        }
        return statusMsg;
    }
    
}
    
function updateChangeValue(cngOpt) {
    try {
      document.getElementById(cngOpt).value = true;
    } catch (e) {}
}
function checkMyDatesOK(formName,fldName1,fldName2,msgDiv) {
    var date1 = "";
    var date2 = "";
    var myDate1 = "";
    var myDate2 = "";
    var myMonth1 = "";
    var myMonth2 = "";
    var myYear1 = "";
    var myYear2 = "";
    var crntDate = new Date();
    var checkInDate = new Date();
    var checkOutDate = new Date();
    var date1Array = new Array();
    var date2Array = new Array();
    try {
        eval("date1 = document."+formName+"."+fldName1+".value");    
    } catch(e) {}
    try {
        eval("date2 = document."+formName+"."+fldName2+".value");    
    } catch(e) {}
    try {
        date1Array = date1.split("-");
        myDate1 = date1Array[2];
        myMonth1 = date1Array[1]-1;
        myYear1 = date1Array[0];
    } catch(e) {}
    try {
        date2Array = date2.split("-");
        myDate2 = date2Array[2];
        myMonth2 = date2Array[1]-1;
        myYear2 = date2Array[0];
    } catch(e) {}
    try {
        checkInDate.setDate(myDate1);
        checkInDate.setMonth(myMonth1);
        checkInDate.setFullYear(myYear1);
    } catch(e) {}
    try {
        checkOutDate.setDate(myDate2);
        checkOutDate.setMonth(myMonth2);
        checkOutDate.setFullYear(myYear2);
    } catch(e) {}
    if(checkInDate >= crntDate) {
        if (checkInDate <= checkOutDate ) {
            return true;
        } else {
            document.getElementById("div_"+msgDiv).style.display = "block";
            document.getElementById("div_"+msgDiv).innerHTML = "Please check your dates";
            return false;
        } 
    } else {
            document.getElementById("div_"+msgDiv).style.display = "block";
            document.getElementById("div_"+msgDiv).innerHTML = "Please select current or future dates";
            return false;
    }
}

function isDateOk(formName,myDate,myMonth,myYear,msgFld,alertMsg) {
    var dd=0;
    var mm=0;
    var yy=0;
    var lp=0;
    var val = "Yes";
    dd = eval("document." + formName + "." + myDate  + ".value");
    mm = eval("document." + formName + "." + myMonth + ".value");
    yy = eval("document." + formName + "." + myYear  + ".value");
    if (dd==0 || mm==0 || yy==0) {
        val = "";
        try {
            document.getElementById("div_"+msgFld).innerHTML = alertMsg;
        } catch(e) {}
        try {
             document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
        return val;
    }
    if (yy.length != 4) {
        val = "";
        try {
            document.getElementById("div_"+msgFld).innerHTML = "Year should be in YYYY format";
        } catch(e) {}
        try {
             document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
        return val;
    }
    lp = yy % 4;
    if ( lp==0 && mm==2) {
	if (dd > 29) {
	    alert("Invalid Date. Please check.");
        val = "";
        try {
            document.getElementById("div_"+msgFld).innerHTML = "Invalid Date!";
        } catch(e) {}
        try {
             document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
        return val;
	}
    } else {
        if (mm==2) {
  	    if (dd>28) {
        val = "";
        try {
            document.getElementById("div_"+msgFld).innerHTML = "Invalid Date!";
        } catch(e) {}
        try {
             document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
        return val;
	    }
	} else if ((mm==4) || (mm==6) || (mm==9) || (mm==11)) {
	    if (dd>30) {
        val = "";
        try {
            document.getElementById("div_"+msgFld).innerHTML = "Invalid Date!";
        } catch(e) {}
        try {
             document.getElementById("div_"+msgFld).style.display = "block";
        } catch(e) {}
        return val;
	    }
	}
    }
    return true;
}