function openWin (url, width, height, resize, scroll) {
	if(resize == ""){resize = 1;}
	if(scroll == ""){scroll = 1;}
	window.open(url, 'Popup', 'width='+width+',height='+height+',scrollbars='+scroll+',resizable='+resize);
	return false;
}

function openWnd(url,wnd_name,width,height,scrollbars){		
	var stScrollBar = (scrollbars ? 'yes' : 'no');
window.open(url,'','width='+width+',height='+height+',status=yes,menubar=no,resizable=yes,scrollbars='+stScrollBar+',left='+String((screen.width-width)/2)+',top='+String((screen.height-height)/2));
}