function showlayer(content) {

    document.getElementById('layer_fog').style.width = screen.width+'px';
    document.getElementById('layer_fog').style.height = screen.Height+'px';

    document.getElementById('layer_fog').style.display = 'inline';
    document.getElementById('layer_content').style.display = 'inline';

    if (navigator.appName.indexOf("Explorer") != -1) {
    	window.location.href = '#';
    	document.getElementById('layer_fog').style.position = 'absolute';
    	document.getElementById('layer_content').style.position = 'absolute';
    }			
	
	$j('#layer_content').load(content);
}

function closelayer() {
    document.getElementById('layer_fog').style.display = 'none';
    document.getElementById('layer_content').style.display = 'none';
}