function getFirstParam(){
	var pair = window.location.search.substring( 1 );
	var parts = pair.split( '=' );
	var param = parseInt( parts[1] );
	return param;
}

function loadHiddenIframe(path) {
	var height =  document.body.scrollHeight;

	height = height + 100;
	
	var iframe = document.getElementById( 'HiddenIframe' );
	iframe.src = path + '?height=' + height;
}