var cOnLoad = window.onload;
window.onload = showContent;
function isdefined( variable)
{
return (typeof(window[variable]) == "undefined")?  false: true;
}
function showContent()
{
if(isdefined("cOnLoad"))	
cOnLoad(); 			
var contentHolder = document.getElementById("v_review_content");		
if (contentHolder == null) {
return;
}
contentHolder.innerHTML = "";
}