// JavaScript Document
	function validateEmail(emailId) {

	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	var emailid = document.getElementById(emailId);
	var emailidErrorDiv = document.getElementById("emailidErrorDiv");
	
	if(emailid.value == null || emailid.value == ''){
		emailidErrorDiv.innerHTML = "Please Enter the Email Id";
		emailid.value = "";
		emailid.focus();
		return false;
	}else if(reg.test(emailid.value) == false) {
		emailidErrorDiv.innerHTML = "Please enter valid email address";
		emailid.value = "";
		emailid.focus();
		return false;
	}else{
		emailidErrorDiv.innerHTML = "";
		return true;
	}
}