Death_Metal = new Image();
	Death_Metal.src = "Images/Death_Metal.jpg";
	Death_MetalOver = new Image();
	Death_MetalOver.src = "Images/Death_MetalOver.jpg";
	Death_Metal_Black = new Image();
	Death_Metal_Black.src = "Images/Death_Metal_Black.jpg";
	Obsidian = new Image();
	Obsidian.src = "Images/Obsidian.jpg";
	ObsidianOver = new Image();
	ObsidianOver.src = "Images/ObsidianOver.jpg";	
	
	function chgimg(name,state) {
		if (state==1) {
			imgObj = name +"Over";
		} else {
			imgObj = name;
		}
		document.images[name].src = eval(imgObj+".src");
	}
	
	function light_off(){
		document.images["Death_Metal"].src = Death_Metal_Black.src;
		document.images["Obsidian"].src = ObsidianOver.src;
		document.getElementById('progressive').style.background = "url(Images/Pixel_Black.jpg)";
	}
	
	function light_on(){
		document.images["Death_Metal"].src = Death_Metal.src;
		document.images["Obsidian"].src = Obsidian.src;
		document.getElementById('progressive').style.background = "url(Images/melodic.jpg)";
		
	}