function valid(){
	
a = document.contact;


if(a.name.value==""){
alert("Please enter your Name");
a.name.focus();
a.name.select();
return false;
}

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
if ( ! emailfilter.test(document.contact.email.value) ){
		alert("Please enter a valid email address.");
		document.contact.email.select()
		return false;
}

if(isNaN(a.telephone.value) || a.telephone.value==""){
alert("Please enter valid Contact No.");
a.telephone.focus();
a.telephone.select();
return false;
}

	
/*if(a.information.value==""){
alert("Please enter Information.");
a.information.focus();
a.information.select();
return false;
}
*/

return true;
}