var preloaded = [];
// here is a lame preloading script i am putting in just for demonstration
for (var i = 1; i <= 7; i++) 
{	preloaded[i] = [loadImage(lang,"menu_"+i+"0.jpg"), loadImage(lang,"menu_"+i+"1.jpg")];
}

function init() 
{	if (mtDropDown.isSupported()) 
	{	mtDropDown.initialize();
		menu1.onactivate = function() { menu_swapImage("menuImg1", preloaded[1][1].src) };						
		menu1.ondeactivate = function() { menu_swapImage("menuImg1", preloaded[1][0].src) };								
		menu2.onactivate = function() { menu_swapImage("menuImg2", preloaded[2][1].src) };						
		menu2.ondeactivate = function() { menu_swapImage("menuImg2", preloaded[2][0].src) };						
		menu3.onactivate = function() { menu_swapImage("menuImg3", preloaded[3][1].src) };						
		menu3.ondeactivate = function() { menu_swapImage("menuImg3", preloaded[3][0].src) };
		menu4.onactivate = function() { menu_swapImage("menuImg4", preloaded[4][1].src) };						
		menu4.ondeactivate = function() { menu_swapImage("menuImg4", preloaded[4][0].src) };
		//menu5.onactivate = function() { menu_swapImage("menuImg5", preloaded[5][1].src) };						
		//menu5.ondeactivate = function() { menu_swapImage("menuImg5", preloaded[5][0].src) };
		menu5.onactivate = function() { menu_swapImage("menuImg5", preloaded[6][1].src) };						
		menu5.ondeactivate = function() { menu_swapImage("menuImg5", preloaded[6][0].src) };
		menu6.onactivate = function() { menu_swapImage("menuImg6", preloaded[7][1].src) };						
		menu6.ondeactivate = function() { menu_swapImage("menuImg6", preloaded[7][0].src) };		
	}
}
		
function loadImage(lang,sFilename) 
{	var img = new Image();
	img.src ="images/"+lang+"/"+sFilename;
	return img;		
}

function menu_swapImage(imgName, sFilename,numImg)
{	var nameImgMenu="menu_"+imgName.charAt(7)+"2";
	var srcImg=document.images[imgName].src;
	var FichierImgTab=srcImg.split("/");
	var nameImgWithExt=FichierImgTab[FichierImgTab.length-1];
	var nameImgTab=nameImgWithExt.split(".");
	var nameImg=nameImgTab[0];
	if(nameImg!=nameImgMenu)	document.images[imgName].src = sFilename;	
}