// handler is a js function
function submitForm (obj, php_src, handler, isPost){
	if (isPost){
		var getstr = "";
	} else {
		var getstr = "?";
	}
	for (var i=0; i<obj.elements.length; i++){
		var value;
		if (!isPost){
			if (obj.elements[i].type == "checkbox" && obj.elements[i].checked){
				value = escape(obj.elements[i].value+":checked");
			} else if (obj.elements[i].type == "checkbox"){
				value = escape(obj.elements[i].value+":unchecked");
			} else if (obj.elements[i].type != "checkbox"){
				value = escape(obj.elements[i].value);
			}
			
		} else {
			if (obj.elements[i].type == "checkbox" && obj.elements[i].checked){
				value = escape(obj.elements[i].value+":checked");
			} else if (obj.elements[i].type == "checkbox"){
				value = escape(obj.elements[i].value+":unchecked");
			} else if (obj.elements[i].type != "checkbox"){
				value = escape(obj.elements[i].value);
			}
		}
		
		getstr += obj.elements[i].name + "=" + value + "&";
		obj.elements[i].disabled = true;
	}
		
	if (isPost){
		request(null, php_src, handler, false, getstr, true);
	} else {
		request(null, php_src, handler, false, getstr);
	}
}