function register_images() {
	if (document.images) {
		homeabouthr1 = new Image();
		homeabouthr1.src = "graphics/homeabouthr.gif";

		homeabouthrRO = new Image();
		homeabouthrRO.src = "graphics/homeabouthrRO.gif";
				
		homecasestudies1 = new Image();
		homecasestudies1.src = "graphics/homecasestudies.gif";

		homecasestudiesRO = new Image();
		homecasestudiesRO.src = "graphics/homecasestudiesRO.gif";
				
		homeaboutar1 = new Image();
		homeaboutar1.src = "graphics/homeaboutar.gif";

		homeaboutarRO = new Image();
		homeaboutarRO.src = "graphics/homeaboutarRO.gif";
				
		homefaq1 = new Image();
		homefaq1.src = "graphics/homefaq.gif";

		homefaqRO = new Image();
		homefaqRO.src = "graphics/homefaqRO.gif";
				
		homeaboutag1 = new Image();
		homeaboutag1.src = "graphics/homeaboutag.gif";

		homeaboutagRO = new Image();
		homeaboutagRO.src = "graphics/homeaboutagRO.gif";
				
		homenews1 = new Image();
		homenews1.src = "graphics/homenews.gif";

		homenewsRO = new Image();
		homenewsRO.src = "graphics/homenewsRO.gif";
				
		homereqinfo1 = new Image();
		homereqinfo1.src = "graphics/homereqinfo.gif";

		homereqinfoRO = new Image();
		homereqinfoRO.src = "graphics/homereqinfoRO.gif";
				
		homelogin1 = new Image();
		homelogin1.src = "graphics/homelogin.gif";

		homeloginRO = new Image();
		homeloginRO.src = "graphics/homeloginRO.gif";
				
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    	}
  	}
}