function preload(imgObj,imgSrc) {
	eval('var'+imgObj+' = new Image()')
	eval(imgObj+'.src = "'+imgSrc+'"')
}
onload = init
function init() {
	scrollWindow = new DynLayer('scrollWindowDiv')
	scrollContent = new DynLayer('scrollContentDiv','scrollWindowDiv')
	myscroll = new MiniScroll(scrollWindow,scrollContent)
	scrollup = new DynLayer('scrollupDiv')
	scrolldown = new DynLayer('scrolldownDiv')
	logo = new DynLayer('logoDiv')	
	header = new DynLayer('headerDiv')	
	extra = new DynLayer('extraDiv')
}

function changeImage(vImg,vMode){
	document.images[vImg].src = "images/"+vImg+"_"+vMode+".gif";			
}