function openwin(page,WinWidth,WinHeight,SB,winname)
	{
		oWin = OpenLinkWindow(WinWidth,WinHeight,page,winname,SB);
		oWin.focus()
	}

	function OpenLinkWindow(WinWidth,WinHeight,Link,WindowName,SB)
	{
		LeftPosition = (screen.width) ? (screen.width-WinWidth)/2 : 0;
		TopPosition = (screen.height) ? (screen.height-WinHeight)/4 : 0;
		oWin = window.open(Link,WindowName,'toolbar=0,width='+WinWidth+',height='+WinHeight+',top='+TopPosition+',left='+LeftPosition+',location=0,directories=0,status=0,menubar=0,scrollbars='+SB+',resizable=1,copyhistory=0');
		return oWin
	}