function qcheck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function qValidateForm(){
	var name=document.query.qname
	var phone=document.query.qphone
	var digits = "0123456789";
	var phoneNumberDelimiters = "()- ";
	var validWorldPhoneChars = phoneNumberDelimiters + "+";
	var minDigitsInIPhoneNumber = 10;
	var email= document.query.qemail
	var comment= document.query.qcomment
		
	if ((name.value==null)||(name.value=="")||(name.value=="enter your name")){
		alert("Please Enter Your Name")
		name.focus()
		return false
	}
	if ((phone.value==null)||(phone.value=="")){
		alert("Please Enter Your Phone no.")
		phone.focus()
		return false
	}
	if (qcheckInternationalPhone(phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		phone.value=""
		phone.focus()
		return false
	}
	if ((email.value==null)||(email.value=="")){
		alert("Please Enter Your E-mail id")
		email.focus()
		return false
	}
	if (qcheck(email.value)==false){
		email.value=""
		email.focus()
		return false
	}
	if ((comment.value==null)||(comment.value=="")||(comment.value=="enter your comments here")){
		alert("Please Enter Your Message")
		comment.focus()
		return false
	}


	
	
	
	function isInteger(s)
	{   var i;
    	for (i = 0; i < s.length; i++)
	    {   

        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    	}

    return true;
	}

	function stripCharsInBag(s, bag)
	{   var i;
    	var returnString = "";
	    for (i = 0; i < s.length; i++)
    	{   

        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    	}
	 return returnString;
	}
	function qcheckInternationalPhone(strPhone){
	s=stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
	}
	return true
	
 }
function focusIt()
{
document.query.name.focus()
}