// @desc   image preloader
var ImgsArePreloaded = false
var Imgs = new Array()
function preload(meno,url){
	if (document.images){
		for (var i=0; i<preload.arguments.length; i+=2){
		Imgs[preload.arguments[i]] = new Image()
		Imgs[preload.arguments[i]].src = preload.arguments[i+1]
		}
		ImgsArePreloaded = true;
	}
}

// @desc   image menic
function zamen(ktory,ktorym){
	if (document.images && ImgsArePreloaded == true){
		for (var i=0; i<zamen.arguments.length; i+=2){
			document.images[zamen.arguments[i]].src = Imgs[zamen.arguments[i+1]].src
		}
	}
}