function poplaballe(myUrl,windowName,features){
	if(!window.focus)
		{return;}
	var myWin=window.open(myUrl,windowName,features);
	myWin.focus();
}
var fullscreen = 'width='+(screen.width)+', height='+screen.height+',outerwidth='+screen.width+',outerheight='+screen.height+', left=0, top=0, screenX=0, screenY=0, scrollbars=yes, resizable=yes';
var nearfullscreen = 'width='+(screen.width)-20 +', height='+(screen.height)-20+',outerwidth='+(screen.width)-20+',outerheight='+(screen.height)-20+', left=5, top=5, screenX=5, screenY=5, scrollbars=yes, resizable=yes';
var bigwindow = 'width='+(screen.width)/3+', height='+(screen.height)/2+',outerwidth='+(screen.width)/3+',outerheight='+(screen.height)/2+', left=50, top=30, screenX=50, screenY=30, scrollbars=yes, resizable=yes';
var largewindow = 'width='+(screen.width)/2+', height='+(screen.height)/2+',outerwidth='+(screen.width)/2+',outerheight='+(screen.height)/2+', left=50, top=30, screenX=50, screenY=30, scrollbars=yes, resizable=yes';
var smallwindow = 'width='+350+', height='+300+',outerwidth='+350+',outerheight='+300+', left=50, top=30, screenX=50, screenY=30, scrollbars=yes, resizable=yes';
var verysmall = 'width='+250+', height='+190+',outerwidth='+250+',outerheight='+190+', left=50, top=30, screenX=50, screenY=30, scrollbars=yes, resizable=yes';
var custom = 'width='+(screen.width)/3*2+', height='+(screen.height)/3*2+',outerwidth='+(screen.width)/3*2+',outerheight='+(screen.height)/3*2+', left=50, top=30, screenX=50, screenY=30, scrollbars=yes, resizable=yes';
var fixed = 'width='+650+', height='+500+',outerwidth='+650+',outerheight='+500+', left=50, top=30, screenX=50, screenY=30, scrollbars=yes, resizable=yes';