function open_dojo() {
var iwidth,iheight; 
iwidth = screen.width; 
iheight = screen.height;

var wheight;
wheight = iheight-30 ;

//var r = Math.floor( Math.random() * 1000);
//var honmon =  "honmon" + r;

var win = window.open("", "honmon", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,dependent=0, top=0, left=0,width=" + iwidth + ",height=" + wheight);
win.close();


var win = window.open("tango/index.html", "honmon", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,dependent=0, top=0, left=0,width=" + iwidth + ",height=" + wheight);
win.resizeTo(iwidth, iheight-30);
win.moveTo((iwidth-iwidth),(iheight-iheight));

win.focus();
}