function validate()
  {
     if(document.form.name.value=="")
	{
	  alert("Please Enter your Name !");
	  document.form.name.focus();
	  return false;
   }
    // phone validation
	
	
   if(isNaN(document.form.Telephone_no.value))
   {
	  alert("Please Enter  Telephone Number in Integer !");
	  document.form.Telephone_no.focus();
	  return false;
   }  
     // email validation      
		   
at=form.email.value.indexOf("@")
dot=form.email.value.indexOf(".")
if((at==-1)||(dot==-1))
{
	alert("Please Enter Valid Email .")
	form.email.focus();


return false;
	
}
  return true;
 }