var c_t = "frm";
	
	function show_cont(id){
		$(c_t+"_li").className = "";
		$(c_t+"_div").style.display = "none";
		c_t = id;
		$(c_t+"_li").className = "current";
		$(c_t+"_div").style.display = "";
	};
	function $(id){ return document.getElementById(id);};
	
	function cF(){
		if ($('n').value == ""){
			alert("Please enter your name!");
			$('n').focus();
			return false;
		}
		else if ($('e').value == ""){
			alert("Please enter your email!");
			$('e').focus();
			return false;
		}
		else if ($('s').value == ""){
			alert("Please enter your subject!");
			$('s').focus();
			return false;
		}
		else if ($('c').value == ""){
			alert("Please enter your comments!");
			$('c').focus();
			return false;
		}
		else {
			return true;
		}
	};