function Check_Null()
	{

	if (document.frmname.txtname.value == "")  	
	   {
	     alert("Name Cannot be Empty")
	     document.frmname.txtname.focus()
	     return false
	      document.location.href="contact-web-design.php"
	    }
	 if (document.frmname.txtemail.value == "")  	
	   {
	     alert("Email Cannot be Empty")
	     document.frmname.txtemail.focus()
	     return false
	      document.location.href="contact-web-design.php"
	    }
	 if (document.frmname.txtquery.value == "")  	
	   {
	     alert("Query Cannot be Empty")
	     document.frmname.txtquery.focus()
	     return false
	      document.location.href="contact-web-design.php"
	    }
	 }