function preload(imgObj,imgSrc) {
          eval(imgObj+' = new Image()')
          eval(imgObj+'.src = "'+imgSrc+'"')
			  }
		preload('AA', 'images/banner.gif');			
		preload('AB', 'images/cm_logo.gif');
		preload('AC', 'images/conthead.gif');
		preload('AD', 'images/contcont.gif');
		preload('AE', 'images/cont_ov.gif');
		preload('AF', 'images/cont_up.gif');
		preload('AG', 'images/cont_at.gif');
		preload('AI', 'images/home_ov.gif');
		preload('AJ', 'images/home_up.gif');
		preload('AK', 'images/home_at.gif');
		preload('AO', 'images/menu_ov.gif');
		preload('AP', 'images/menu_up.gif');
		preload('AQ', 'images/menu_at.gif');
			
		function rollover(i1) {
			i1.src="images/" + (i1.name) + "_ov.gif";
		   	}
		
		function rollout(i1) {
			i1.src="images/" + (i1.name) + "_up.gif";
		   	}