// functions.js
function checkform(){
	var a = document.forms[0].name;
	
	fields = new Array();
	
	for(i=0;i<document.forms[0].elements.length;i++){
	fields.push(document.forms[0].elements.name);
	}
	
	alert(fields);
	
	var field = document.forms[0].name;
	if(a.name==""){ alert("Please fill in the following Field: "+field); } 
}