			<!-- hide
			var objCount = 0;
			function preload(name, first, second) {
			if (browserOK) {
			pics[objCount] = new Array(3);
			pics[objCount][0] = new Image();
			pics[objCount][0].src = first;
			pics[objCount][1] = new Image();
			pics[objCount][1].src = second;
			pics[objCount][2] = name;
			objCount++;
			}
			}
			function on(name){
			if (browserOK) {
			for (i = 0; i < objCount; i++) {
			if (document.images[pics[i][2]] != null)
			if (name != pics[i][2]) {
			document.images[pics[i][2]].src = pics[i][0].src;
			} else {
			document.images[pics[i][2]].src = pics[i][1].src;
			}
			}
			}
			}
			
			function off(){
			if (browserOK) {
			for (i = 0; i < objCount; i++) {
			if (document.images[pics[i][2]] != null)
			document.images[pics[i][2]].src = pics[i][0].src;
			}
			}
			}

			preload("btnEnlargeC1R1", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");		
			preload("btnEnlargeC2R1", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");					
			preload("btnEnlargeC3R1", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");					
			preload("btnEnlargeC4R1", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");								
			preload("btnEnlargeC1R2", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");					
			preload("btnEnlargeC2R2", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");					
			preload("btnEnlargeC3R2", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");						
			preload("btnEnlargeC4R2", "../images/arw_enlarge.gif", "../images/arw_enlarge_o.gif");	
						
			preload("btnHome", "../images/btn_home.gif", "../images/btn_home_o.gif");			
			preload("btnAbout", "../images/btn_about.gif", "../images/btn_about_o.gif");		
			preload("btnProducts", "../images/btn_logoproducts.gif", "../images/btn_logoproducts_o.gif");
			preload("btnRewards", "../images/btn_rewards.gif", "../images/btn_rewards_o.gif");			
			preload("btnArtreq", "../images/btn_requirements.gif", "../images/btn_requirements_o.gif");		
			
			// -->