var arrCSS=[ 
	["<img src='images_index/hzu_pic/default.gif'>","css_index/default.css"], 
	["<img src='images_index/hzu_pic/light_green.gif'>","css_index/light_green.css"],
    ["<img src='images_index/hzu_pic/green.gif'>","css_index/green.css"], 
	["<img src='images_index/hzu_pic/dark_green.gif'>","css_index/dark_green.css"],
    ["<img src='images_index/hzu_pic/meihong.gif'>","css_index/meihong.css"], 
    ["<img src='images_index/hzu_pic/afina.gif'>","css_index/afina.css"], 
    ["<img src='images_index/hzu_pic/dark_yellow.gif'>","css_index/dark_yellow.css"], 
	
    "" 
    ]; 
// *** function to replace href="#" ***              ???
//function v(){ 
//    return;
//} 
// *** Cookies *** 
function writeCookie(name, value) {  
    exp = new Date();  
    exp.setTime(exp.getTime() + (86400 * 1000 * 30)); 
    document.cookie = name + "=" + escape(value) + "; expires=" + exp.toGMTString() + "; path=/";  
}  
function readCookie(name) {  
    var search;  
    search = name + "=";  
    offset = document.cookie.indexOf(search);  
    if (offset != -1) {  
        offset += search.length;  
        end = document.cookie.indexOf(";", offset);  
        if (end == -1){ 
            end = document.cookie.length; 
        } 
        return unescape(document.cookie.substring(offset, end));  
    }else{ 
        return ""; 
    } 
} 


//////////////////////////////////// 
// StyleSheet 
//////////////////////////////////// 
function writeCSS(){ 
  for(var i=0;i<arrCSS.length;i++){ 
    document.write('<link id="csslink" title="css'+i+'" href="'+arrCSS[i][1]+'" rel="stylesheet" disabled="true" type="text/css" />'); 
	/*(document.getElementById("ttimg").src="images_index/"+i+".jpg";*/
  } 
    setStyleSheet(readCookie("stylesheet")); 
} 

function writeCSSLinks(){ 
  for(var i=0;i<arrCSS.length-1;i++){ 
    if(i>0) document.write('  '); 
    document.write('<a href="#" onclick="setStyleSheet(\'css'+i+'\')">'+arrCSS[i][0]+'</a>'); 
  } 
} 

function setStyleSheet(strCSS){ 
  var objs=document.getElementsByTagName("link"); 
  var intFound=0; 
  for(var i=0;i<objs.length;i++){ 
    if(objs[i].type.indexOf("css")>-1&&objs[i].title){ 
      objs[i].disabled = true; 
      if(objs[i].title==strCSS) intFound=i; 
    } 
  } 
  objs[intFound].disabled = false; 
  writeCookie("stylesheet",objs[intFound].title); 
} 

writeCSS(); 
setStyleSheet(readCookie("stylesheet")); 

// Òþ²ØÏÔʾ»»·ô¿ò    
function ShowHideDiv(init) { 
    if(document.getElementById("skin").style.display == "block"){ 
         document.getElementById("skin").style.display = "none"; 
  } 
  else{ 
      document.getElementById("skin").style.display = "block"; 
  } 
}