// JavaScript Document
function valid()
		{
			var ab=document.callback;
		if(ab.name.value.length<4)
		  {
		      alert( "pls enter minimum 4 char our name");
			  ab.name.focus();
		      return false;
		}
		if(ab.address.value=="")
		{
			alert( "pls enter the address");
			 ab.address.focus();
		    return false;
		}
		
	if(ab.address.value.length<4)
		  {
		      alert( "pls enter minimum 4 char our address");
			  ab.address.focus();
		      return false;
		}
	
	  if(ab.phone.value.length<10)
		  {
		      alert("pls enter minimum 10 Digit mobile Number");
			  ab.phone.focus();
		      return false;
		} 
   if(ab.email.value=="")
	   {
		  alert( "pls enter the EMAIL ");
		  ab.email.focus();
		  return false;
	   }
	 return true;
	   }