function newWindow(legend, size) {

  switch (size) {
                									
			        case 'description' :
                                        w=540;
                                        h=400; 
                                        break;
										   }
       
           
            feature = 'scrollbars=yes,width='+w+',height='+h+',resizable=no,screenY=0,screenX=0,left=50,top=50';
                windowName = "seatWin"+size
                seatWindow = window.open(legend, windowName, feature);
                seatWindow.focus()
       
}