/**
 * Open specified links in a pop-up window
 * Defauls to 640x480
 * <a href="" rel="popUp">...</a>
 * <a href="" rel="popUp;320x240">...</a>
 */
window.addEvent( 'domready', function () {
	$$( 'a' ).each( function( a ) {
		var relAttr = a.rel;
		if ( relAttr.contains( 'popUp' ) )
		{
			if ( relAttr != 'popUp' )
			{
				var relData = relAttr.split( ';' );
				if ( relData[1].length )
				{
					var relWidHei = relData[1].split( 'x' );
					var wid = relWidHei[0];
					var hei = relWidHei[1];
				}
			}
			else
			{
				var wid = '640';
				var hei = '480';
			}
			a.addEvent( 'click', function( e ) {
				e.stop();
				window.open( a.getProperty( 'href' ), 'newWin', 'width=' + wid + ',height=' + hei + ',location=false,status=false,scrollbars=false' );
			} );
		}
	} );
} );