var img = new Array();

var imgclk = new Array();

var imgstore = new Array();



function preloadImage(){

	for (i=0; i<arguments.length; i++){

		img[i] = new Image();

		img[i].src = arguments[i];

	}

}



function preClkImage(){

	for (i=0; i<arguments.length; i++){

		imgstore[arguments[i]] = new Image();

		imgstore[arguments[i]].src = document.images[arguments[i]].src;

		imgclk[arguments[i]] = false;

	}

}



function swapOn(name,path){

	if (document.images && !imgclk[name])

		document.images[name].src = path;

}



function swapOff(name,path){

	if (document.images && !imgclk[name])

		document.images[name].src = path;

}



function swapClick(name,path){

	if (document.images){

		for (var i in imgclk){

			imgclk[i] = false;

			document.images[i].src = imgstore[i].src;

		}

		imgclk[name] = true;

		document.images[name].src = path;

	}

}