function check_form()

{

	 var fname = $("input[name=firstName]");

	 var lname = $("input[name=lastName]");

     var txt_msg = $("textarea[name=message]");

	 var email = $("input[name=email]");

	 var subject = $("input[name=subject]");

	



	 if(fname.val() == '')

	 {

	 //alert('Please input your first name..');

	 document.contact.firstName.focus();

	 $("#error").show("slow");

	 $("#error p").text("Please input your first name..");

	 return(false);

	 }

	 

	 if(lname.val() == '')

	 {

	 //alert('Please input your last name..');

	 document.contact.lastName.focus();

	 $("#error").show("slow");

	 $("#error p").text("Please input your last name..");

	 return(false);

	 }

	 

	 var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

	 if (!filter.test(email.val()))

	 {

	// alert("Please provide a valid email address..");

	 document.contact.email.focus();

	 $("#error").show("slow");

	 $("#error p").text("Please provide a valid email address..");

	 return(false);

	 }

	 

	 if(subject.val() == '')

	 {

	 //alert('Please input your subject..');

	 document.contact.subject.focus();

	 $("#error").show("slow");

	 $("#error p").text("Please input subject..");

	 return(false);

	 }

	 

	 

	 if(txt_msg.val() == 0)

	 {

	 //alert('Please input your message..');

	 document.contact.message.focus();

	  $("#error").show("slow");

	 $("#error p").text("Please input your message..");

	 return(false);

	 }

	 

	

	 

	 



 return(true);

}