var FFextraHeight=0;
if(window.navigator.userAgent.indexOf("Firefox")>=1){FFextraHeight=16;}
function ReSizeiFrame(iframe){
if(iframe && !window.opera){
iframe.style.display = "block";
if(iframe.contentDocument && iframe.contentDocument.body.offsetHeight){iframe.height=iframe.contentDocument.body.offsetHeight+FFextraHeight;}
else if(iframe.Document && iframe.Document.body.scrollHeight){iframe.height=iframe.Document.body.scrollHeight;}
}}

function getUrlParam(name){
var reg = new RegExp("(^|&)"+name+"=([^&]*)(&|$)");
var url = window.location.search;
url.substring(url.indexOf('?'),url.length);	
var r = url.substr(1).match(reg);
if(r!=null)return unescape(r[2]); return null; 
}