if (document.images) {
	    	about = new Image();
			about.src = "left_menu_r1_c1.gif";
			aboutover = new Image();
			aboutover.src = "left_menu_over_r1_c1.gif";
			
			why = new Image();
			why.src = "left_menu_r2_c1.gif";
			whyover = new Image();
			whyover.src = "left_menu_over_r2_c1.gif";
			
			how = new Image();
			how .src = "left_menu_r3_c1.gif";
			howover = new Image();
			howover.src = "left_menu_over_r3_c1.gif";
			
			clients = new Image();
			clients.src = "left_menu_r4_c1.gif";
			clientsover = new Image();
			clientsover.src = "left_menu_over_r4_c1.gif";
			
			contact = new Image();
			contact.src = "left_menu_r5_c1.gif";
			contactover = new Image();
			contactover.src = "left_menu_over_r5_c1.gif";
			
			faq = new Image();
			faq.src = "left_menu_r6_c1.gif";
			faqover = new Image();
			faqover.src = "left_menu_over_r6_c1.gif";

			
			
		}
		
		// rollovers
		function rollover(imgName){
			if (document.images) {
		            document[imgName].src = eval(imgName + "over.src");
			}
		}
		
		function rollout(imgName){
			if (document.images) {
		            document[imgName].src = eval(imgName + ".src");
			}
		}
		
		
		

	function checkBrowserWidth() {
	
		var theWidth = getBrowserWidth();
		if (theWidth < 680) {
		
		
			
			
			document.getElementById("sidemenu").style.display = "none";
			document.getElementById("toplogo").style.display = "none";
			document.getElementById("maindiv").style.left = "10px";
			document.getElementById("toppanel").style.display = "block";
			
			document.getElementById("maindiv").style.top = document.getElementById("toppanel").offsetHeight + "px";
		
		}
		else {
		
		
			
			document.getElementById("sidemenu").style.display = "block";
			document.getElementById("toplogo").style.display = "block";
			document.getElementById("maindiv").style.left = "127px";
			document.getElementById("maindiv").style.top = "150px";
			document.getElementById("toppanel").style.display = "none";
		
		
		}
	
	}
	
	
	
	
	function getBrowserWidth() {
		if (window.innerWidth) {
			return window.innerWidth;
		}
		else if (document.documentElement && document.documentElement.clientWidth != 0) {
			return document.documentElement.clientWidth;
		}
		else if (document.body) {
			return document.body.clientWidth;
		}
	
		return 0;
	}
	
	onload = checkBrowserWidth;
	onresize = checkBrowserWidth;