function resizeIframe(id){
	var newheight;
	if (navigator.appName != "Microsoft Internet Explorer" && !window.opera && !document.mimeType && document.all && document.getElementById){
		newheight=document.getElementById(id).contentWindow.document.body.offsetHeight;
	}else if(document.getElementById){
		newheight=document.getElementById(id).contentWindow.document.body.scrollHeight;
	}
	document.getElementById(id).style.height= (newheight + 16) + "px";
}

function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if (
aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return unescape(strReturn);
}