//
// init all variables with the class givin
$(document).ready(function() {
//	debug ("init");

	$(".GUIwindow").each( function (i) {
		gWindowDragElement(this);
	});
});


//
// 
function gAddEventListener (id, eventname, callback) {
	var obj = document.getElementById(id);
	
	if (obj) obj.addEventListener(eventname, callback);
};


//
// get the text between Text1 and Text2
function getTextBetween(fulltext, text1, text2) {
	var end1 = text1.length;
	var start2 = fulltext.length-text2.length;
	
	if (end1 < start2) {
		return fulltext.substr(text1.length, start2-end1);
	}
	else return "";
};