<!--
function chk_form(){
	var aex=0;
	var xea=0;
	if(document.contact.name.value.length < 3){
		alert("You have to enter a valid name");
		document.contact.name.focus();
		return false;
	}
	if(document.contact.email.value.length < 6){
		alert("You have to enter a valid email id");
		document.contact.email.focus();
		return false;
	}
	for(var i=0;i<document.contact.email.value.length;i++){
		if(document.contact.email.value.charAt(i)=="@"){
			aex=1;
		}
		else if(document.contact.email.value.charAt(i)=="."){
			xea=1;
		}
	}
	if( aex == 0 || xea == 0){
		alert("You have to enter a valid email id");
		document.contact.email.focus();
		return false;
	}
	return true;
}
//-->