// JavaScript Document
var win;
function openWindow(url, windowName, width, height){
	if(!win || win.closed){
		win = window.open(url, windowName, "width = " + width + ", height = " + height +",toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
	}else{
		win.blur();
  	win.focus();
  }
}

function closeWin(){
	window.close();
}