function echeck(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 checkRadios(oForm)
{
	var el, i = 0, grp, rad, focus_me = null, sMsg = '';
	var scrAdj = -24; //fine-tunes scrolling to first unset radio
	
	while (el = oForm.elements[i++])
	if (el.type == 'radio' || el.type == 'checkbox')
	{
		
		grp = oForm.elements[el.name]; j = 0;	
		
		while (rad = grp[j++])
		if (rad.checked)
		break;
		if (j > grp.length)
		{
			sMsg += 'o > ' + ((el.alt) ? el.alt : el.name) + '\n';

			if (focus_me == null)
			focus_me = el;
		}
		i += grp.length - 1;
	}

	if (sMsg != '')
	{
		var line = '_____________________________';
		sMsg = line + '\nPlease Select Primary Category:\n\n' + sMsg;
		sMsg += line + '\nPlease complete and re-submit.\nThank You.\n';
		alert(sMsg);
		if (focus_me.focus)
		{
			focus_me.focus();
			scrollBy(0, scrAdj);
		}
		return false;
	}
	
}
	
	

function ValidateForm(){
	var uname=document.mail.txtname
	var emailID=document.mail.email
	var Phone=document.mail.phone1
	var digits = "0123456789";
	var phoneNumberDelimiters = "()- ";
	var validWorldPhoneChars = phoneNumberDelimiters + "+";
	var minDigitsInIPhoneNumber = 10;
        var mssg=document.mail.msg
	var msglen=document.mail.msg.value.length
		

	if ((uname.value==null)||(uname.value=="")){
		alert("Please Enter your Name")
		uname.focus()
		return false
	}
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	

	
	if ((Phone.value==null)||(Phone.value==""))
	{
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	
	
	if (checkInternationalPhone(Phone.value)==false)
	{
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	
	if ((mssg.value==null)||(mssg.value=="")){
		alert("Please Enter your Description")
		mssg.focus()
		return false
	}
	if (msglen < 50)
	{
		alert("Description should be minimum 50 Char.")
		mssg.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 checkInternationalPhone(strPhone){
	s=stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
	
	
	return true
	
 }



function focusIt()
{
document.mail.txtname.focus()
}