function resizeiframe() {
	var iframe = document.getElementById('iframe_ir');
	//alert(iframe);
	//alert(iframe.contentDocument.location.substr(iframe.currentDocument.location.lastIndexOf("#")));
	//iframe.setAttribute('height', obj); 
}

var iframe_url;
//window.onload = function() { setTimeout("checkIframeChange()","2000"); }

function checkIframeChange() {
	resizeiframe();
}