$(document).ready(main);


function main()
{
//	$('#mainiframe').attr('src', getIframeUrl() );
	registerEvents();
	resizeIframe();
}


function getIframeUrl()
{
	var url = window.location.href;
	var iframe_url = 'home.htm';
	var param_start = url.indexOf("theframe=");
	if( param_start != -1 ) 
		iframe_url = url.substr(param_start+7,url.length-param_start-7);
//	if( iframe_url.indexOf("http://") == -1) 
//		iframe_url = "http://" + iframe_url;
	
	return iframe_url;
}


function registerEvents()
{
	$(window).resize( function() {resizeIframe();} );

}


function resizeIframe()
{
	$("#theframe").height( WindowHeight() - getObjHeight(document.getElementById("header")) );
}

function WindowHeight()
{
	var de = document.documentElement;
	return self.innerHeight || 
		(de && de.clientHeight ) ||
		document.body.clientHeight;
}

function getObjHeight(obj)
{
	if( obj.offsetWidth )
	{
		return obj.offsetHeight;
	}		
	return obj.clientHeight;
}