function validate(){
	if(document.form1.Email.value==""){
	alert("Please enter your email");
	document.form1.Email.focus();
	return false;
	}
	else 
	{
	  if(validateEmail(document.form1.Email.value)==false)
	  {alert("Please enter correct email");
	document.form1.Email.focus();
	  return false;}
	}
	
}

function validate_new(){
	if(document.form1.Email.value==""){
	alert("Please enter your email");
	document.form1.Email.focus();
	return false;
	}
	else 
	{
	  if(validateEmail(document.form1.Email.value)==false)
	  {alert("Please enter correct email");
	document.form1.Email.focus();
	  return false;}
	}
	if(document.form1.txtcapcha.value==""){
	alert("Please enter security code");
	document.form1.txtcapcha.focus();
	return false;
	}
	if(document.form1.txtcapcha.value!=document.form1.hdncaptcha.value){
	alert("Please enter correct security code");
	document.form1.txtcapcha.focus();
	return false;
	}
}


   function validateEmail(elementValue){  
    var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;  
   return emailPattern.test(elementValue);  
   }