function validateContactForm() {
    var fieldsArray = new Array("name","subject","mailID","phNo","comments");
    var msgArray = new Array("Enter the Name","Enter the subject","Enter the mailID","phone","Enter the comments");
    var msgFldArray = new Array("name","subject","mailID","phone","comments");
    var fldTypeArray = new Array("text","text","email","phone","text");
    if(checkFormFields('feedBackForm',fieldsArray,fldTypeArray,msgArray,msgFldArray)) {
        document.getElementById("submit").disabled=true; 
        contactFormEmail();
//        document.getElementById("submit").disabled=false; 
    }
    return false;
} 
function contactFormEmail() {

    var email = "";
    var fromName = "";
    var comments = "";
    var subject = "";
    var xmlDoc = "";
    var statusMsg = "";   
    var phNo3 ="";
    var phNo2 = "";
    var phNo1 = "";
    try {
        fromName = document.feedBackForm.name.value;
    } catch(e) {}
    try {
        phNo1 = document.feedBackForm.phNo1.value;
    } catch(e) {}
    try {
        phNo2 = document.feedBackForm.phNo2.value;
    } catch(e) {}    
    try {
        phNo3 = document.feedBackForm.phNo3.value;
    } catch(e) {}
    var phone= phNo1 + phNo2 + phNo3;   
    try {
        email = document.feedBackForm.mailID.value;
    } catch(e) {}
    try {
        comments = document.feedBackForm.comments.value;
    } catch(e) {}
    try {
        subject = document.feedBackForm.subject.value;
    } catch(e) {}
    var url = "sendContactEmail.php";
    var qstr = "email="+email+"&comments="+comments+"&subject="+subject+"&phone="+phone+"&fName="+fromName;
    try {
	 xmlDoc = getXMLDoc(url,qstr);
    } catch(e){}
    try {
        statusMsg = xmlDoc.getElementsByTagName("statusMsg")[0].firstChild.nodeValue;
    } catch(e) {}
    if(statusMsg > 0) {
        window.location.href="contactThanks.php";
    } else {
        window.location.reload();
    }
}