// JavaScript Document
function valid1()
{
   var f = document.appl_form1;
  if(!email(f.email,"Email Id")||!empty_email(f.email,"Email Id:"))
   {

   return false;              
  }
  return true; 
}




function email(name,id)
{
  
  field=name.value;
  if(field == "Enter Your Email")
  { 
     alert("Please Enter Your Email Id");
     name.focus();
     return false;  
  }
  for(i=0;i<=field.length;i++)
  {
   if((field.indexOf(" ")==i)) 
   {
	alert("Spaces are not allowed in " + id); 
	 name.focus();
	return false;
   }
   if(field.indexOf(" ")==0)
  {
   alert("Please enter valid email without spaces");
   x.value=""
   x.focus();
   return false;     
  }
 }
   return true;
}




function empty_email(name,id)
 {
		x=name.value;
  if(x.charAt(0)=="@")
  {
    alert(  x + " is not a valid "  +id);
    name.focus();
    return false;
  }
    var a,b,i,count=0;
   a=x.indexOf("@");
   b=x.lastIndexOf(".");
  for(i=0;i<x.length;i++)
  {
    if(x.charAt(i)=="@")
	count++;
  }
  if(count!=1)
  {
    alert( x + " is not a valid "  +id);
    name.focus();
   return false;
  }
  if(b-a<2)
  {
    alert( x + " is not a valid " +id);
    name.focus();
   return false;
  }
 var len = (x.length)-1;
  c=len-b;
  if(c>3 || c<2 )
  {   
   alert(x + " is not a valid "  +id);
   name.focus();
   return false;
  }
  
  
  
   return true;
		
}