var bo_ns_id = 0; 
 
function startIeFix(){ 
if(isIE()){ 
document.write('<noscript id="bo_ns_id_' + bo_ns_id + '">'); 
} 
} 
 
function endIeFix(){ 
if(isIE()){ 
var theObject = document.getElementById("bo_ns_id_" + bo_ns_id++); 
var theNoScript = theObject.innerHTML; 
document.write(theNoScript); 
} 
} 
 
function isIE(){ 
var strBrowser = navigator.userAgent.toLowerCase(); 
if(strBrowser.indexOf("msie") > -1 && strBrowser.indexOf("mac") < 0){ 
return true; 
}else{ 
return false; 
} 
}