/*  Copyright Daniele Cinquantini, © 2006
 * -----------------------------------------------------------
 *
 * Simple JS Menu
 *
 */
 
var sLastSelectedPicName ='';
var sLastSelectedPicSrc ='';
var sLastOpenedSubmenuName = '';

function selectPic(img_name,img_src,orig_img_src) {
	if (sLastSelectedPicName != ''){
		document[sLastSelectedPicName].src=sLastSelectedPicSrc;
	}
	sLastSelectedPicName=img_name;
	sLastSelectedPicSrc =orig_img_src;
	document[img_name].src=img_src;
	return true;
}

function changePic(img_name,img_src) {
	if (img_name != sLastSelectedPicName){
		document[img_name].src=img_src;
	}
	return true;
}

function openSubMenu(subMenu_id){
	//alert (sLastOpenedSubmenuName);
	document.getElementById(subMenu_id).style.display = "block";
	sLastOpenedSubmenuName = subMenu_id;
}

function closeSubMenu(){
	if (document.getElementById(sLastOpenedSubmenuName)){
		document.getElementById(sLastOpenedSubmenuName).style.display = "none";
	}
}