window.onload = load_function;

function load_function() {
	dynamic_height();
}

function obj_height(id) {
	return(document.getElementById(id).offsetHeight);
}

function use(id) {
	return(document.getElementById(id));
}

function dynamic_height() {
	use('left').style.height = obj_height('logo') + obj_height('sub_logo') + obj_height('left_content') + "px";

	if (use('content') != null) {
		use('center').style.height = obj_height('content') + use('content').offsetTop + "px";
	}

	var highest = Math.max(obj_height('left'), obj_height('center'), obj_height('right'));

	use('left').style.height = highest + "px";
	use('left_content').style.height = highest - obj_height('logo') - obj_height('sub_logo') + "px";
	use('center').style.height = highest + "px";
	use('right').style.height = highest-60 + "px";
	use('container').style.height = highest + obj_height('header_container') + 8 + "px";
}

function submenu_action($id, $img) {
	document.getElementById($id).src = $img;
}

function photoPhopup(imgUrl) {
	window.open('foto_popup.php?url='+imgUrl, 'fotoVenster', 'width=800, height=600, status=false, resizable=1, scrollbars=1');
	
	return false;
}

function siteInfo(id) {
	window.open('popup_site.php?id='+id, 'siteInfo', 'width=800,height=600,status=no,toolbar=no,resizable=yes,scrollbars=yes');
}