function Blank_TextField_Validator()
{

   if (enqry.T1.value == ""  )
    {  
       alert("Field Can't be Blank"); 
       enqry.T1.focus();
	   return (false); }
	      
	   
	     if (enqry.T3.value == ""  )
    {  
       alert("Field Can't be Blank"); 
       enqry.T3.focus();
	   return (false); }
	   
	   
   
	  if (enqry.T4.value == "" )
    {  
       alert("Field Can't be Blank"); 
       enqry.T4.focus();
	   return (false); }

 
 
 if (enqry.emailid.value=="")
    {  alert("Enter Email!.");
      enqry.emailid.focus();
     	   return (false);}
   else
           {
            var result
            var str=document.enqry.emailid.value
            var filter=/^.+@.+\..{2,3}$/
          
           if (filter.test(str))
                 result=true
               else {
                   alert("Please input a valid email address!")
                   result=false
                }
                  
               return(result)
 }
 
 	   }
  
