function $_GET(param) {
	var vars = {};
	window.location.href.replace( location.hash, '' ).replace( 
		/[?&]+([^=&]+)=?([^&]*)?/gi, // regexp
		function( m, key, value ) { // callback
			vars[key] = value !== undefined ? value : '';
		}
	);

	if ( param ) {
		return vars[param] ? vars[param] : null;	
	}
	return vars;
}

var get=$_GET();

if(get['mode']=="no-res")
{
    document.getElementById("canvasR").style.display="none";
}