// Validate E-mail 
function validateEmail() {

	var Email=document.emailForm.email.value.length;

	
	if (Email == 0) {
		alert("Please enter your E-mail");
		document.emailForm.email.focus();
		return false;
	}
	else{
		if(document.emailForm.email.value.match(/[a-zA-Z0-9]+@[a-zA-Z0-9]/)==null){
			alert("Please enter a valid E-mail");
			document.emailForm.email.focus();
			return false;
		}
	}
	

	return true;
}