var win = window;
function winOpen( url, name, w, h, type )
{
	if( w == "" ){ w=300; }
	if( h == "" ){ h=300; }
	if( url != "" ) {
		if( (win != window) && !(win.closed) ) {
			win.close();
		}
		if( type == "0" ) {
			win = window.open( url, name, "status=yes,resizable=yes,scrollbars=yes,toolbar=no,directories=no,scrolling=yes,menubar=no,location=no,width=" + w + ",height=" + h );
		} else {
			win = window.open( url, name, "status=yes,resizable=yes,scrollbars=yes,toolbar=yes,directories=yes,scrolling=yes,menubar=yes,location=yes,width=" + w + ",height=" + h );
		}
		win.focus();
	}
}

function winClose()
{
	if( win != window && !(win.closed) ) {
		win.close();
	}
}

function winOpenFree( url, name )
{
	if( url != "" ) {
		if( (win != window) && !(win.closed) ) {
			win.close();
		}
		win = window.open( url, name, "status=yes,resizable=yes,scrollbars=yes,toolbar=yes,directories=yes,scrolling=yes,menubar=yes,location=yes" );
		win.focus();
	}
}