// JavaScript Document
function validate_subscribe_email(thisform)
 {
	 //alert("form");
	with (thisform)
  {
	 if(validate_email(email_name,"Enter the Valid Email!")==false)
    {//alert("ok3");
	email_name.focus();return false;}
	
	else if(validatenewssub(email_name,"This Email already Subscribed!")==false)
    {//alert("ok3");
	email_name.focus();return false;}
	

  }
 
 }
function validate_email(field,alerttxt)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alerttxt); 
	//document.getElementById('email1').value ='';
	 return false;}
  else  {return true;}
  }
}
function validatenewssub(field,alerttxt)
{
	//alert("entered to function");

	with (field)
  {
	 //alert(Value);
	 var user = document.getElementById('news_sub').value;
	 var user_name = document.getElementById('email_name').value;
	 var sat = document.getElementById('news_sub_status').value;
	 //alert(user);
	 //alert(sat);
 	var userarray = new Array();
	userarray = user.split(",");
	var stat = new Array();
	stat = sat.split(",");
		//alert(userarray);
       //alert(userarray.length);
	   //alert(stat.length); 
	var part_num = 0;
	//alert(part_num);
		 for(i=0; i<userarray.length; i++)
		  {
				 if((userarray[i] == user_name) && (stat[i] ==1))
				  {
					  document.getElementById('email_name').value ='';
					 alert(alerttxt);
					//document.getElementById('error2').innerHTML = 'Username Already Exist';
				  //part_num+=1;
				  
				  return false;
		
					}
		  }//for ends
		  
  }//with ends

}