/*  
Copyright Alexandru T. Grecu (c) 2007
Last modified: 27. July 2007
*/

//preload used images


if (document.images) {

var lstimg_show = new Image(20,20);
lstimg_show.src = "imgs/lopen.gif";
var lstimg_hide = new Image(20,20);
lstimg_hide.src = "imgs/go.gif";

}

function toggleListDisplay(imgObjName,lstObjName) {

var imgObj = document.getElementById(imgObjName);
var lstObj = document.getElementById(lstObjName);
var cDisplay;

if (lstObj.style) {
	cDisplay=lstObj.style.display;
} else {
	cDisplay=lstObj.style;
};
	
//alert(lstObj.style.display);

if (cDisplay == "none") {
	imgObj.src = lstimg_show.src;
	if (lstObj.style) {
		lstObj.style.display="block";
	} else {
		lstObj.display="block";
	};
};

if (cDisplay == "block") {
	imgObj.src = lstimg_hide.src;
	if (lstObj.style) {
		lstObj.style.display="none";
	} else {
		lstObj.display="none";
	};
};

}