var _win

function openWin(pagepath){
	var windowAttribs = "height=780px,width=800px,toolbar=0,location=0,titlebar=0,status=0,menubar=0,scrollbars=1,resizable=1,left=10px,top=10px";
	
	if (_win && !_win.closed){_win.close();}
	
	_win=window.open(pagepath, null,windowAttribs);
	return false;
}