if (document.images) {
            // check rollover state
            check_on = new Image();
            check_on.src = "/rdg/hme/6_8/graphics/btn_check_ov.gif";
            
            // check default state
            check_off = new Image();
            check_off.src = "/rdg/hme/6_8/graphics/btn_check.gif";
            
            // star rollover state
            star_on = new Image();
            star_on.src = "/rdg/hme/6_8/graphics/btn_star_ov.gif";
            
            // star default state
            star_off = new Image();
            star_off.src = "/rdg/hme/6_8/graphics/btn_star.gif";
            
            // circle rollover state
            circle_on = new Image();
            circle_on.src = "/rdg/hme/6_8/graphics/btn_circle_ov.gif";
            
            // circle default state
            circle_off = new Image();
            circle_off.src = "/rdg/hme/6_8/graphics/btn_circle.gif";
            
            // arrow rollover state
            arrow_on = new Image();
            arrow_on.src = "/rdg/hme/6_8/graphics/btn_arrow_ov.gif";
            
            // arrow default state
            arrow_off = new Image();
            arrow_off.src = "/rdg/hme/6_8/graphics/btn_arrow.gif";
		}
		
		function chgImg(image1,image2){
			image2.src = image1.src;
		}


	// pop-up window for Monthly Theme image
		function newWindow(mtheme){
			popWindow=window.open(mtheme,'popWin','width=350,height=500')
			popWindow.focus()
		}