if(navigator.platform=="MacPPC" && navigator.appName=="Netscape") {
	document.write("<link rel=stylesheet type=text/css href=common/nn.css>");
	}

if(navigator.appVersion.charAt(0) >=3){
			var topimage = new Array();
			for( i = 0 ; i < 8 ; i++ ) {
				 topimage[i] = new Image(); 
			}
			
				topimage[0].src= "images/menu01_off.gif";
				topimage[1].src= "images/menu01_on.gif";
				topimage[2].src= "images/menu02_off.gif";
				topimage[3].src= "images/menu02_on.gif";
				topimage[4].src= "images/menu03_off111.gif";
				topimage[5].src= "images/menu031_on.gif";
				topimage[6].src= "images/menu04_off.gif";
				topimage[7].src= "images/menu04_on.gif";
			}
		
			function topchangeImage(dim,cnt){
				if(navigator.appVersion.charAt(0) >= 3 ){
				document.images[dim].src=topimage[cnt].src;
			}
		}

if(navigator.appVersion.charAt(0) >=3){
			var image = new Array();
			for( i = 0 ; i < 8 ; i++ ) {
				 image[i] = new Image(); 
			}
			
				image[0].src= "common/images/menu01_off.gif";
				image[1].src= "common/images/menu01_on.gif";
				image[2].src= "common/images/menu02_off.gif";
				image[3].src= "common/images/menu02_on.gif";
				image[4].src= "common/images/menu03_off.gif";
				image[5].src= "common/images/menu03_on.gif";
				image[6].src= "common/images/menu04_off.gif";
				image[7].src= "common/images/menu04_on.gif";
			}
		
			function changeImage(dim,cnt){
				if(navigator.appVersion.charAt(0) >= 3 ){
				document.images[dim].src=image[cnt].src;
			}
		}