// JavaScript Document
	var myPopupWindow = '';  
	function openPopupWindow(url, name, width, height)  
	{  
	//Remove special characters from name  
	name = name.replace(/\/|\-|\./gi, "");  
	
	//Remove whitespaces from name  
	var whitespace = new RegExp("\\s","g");  
	name = name.replace(whitespace,"");  
   
	//If it is already open  
	if (!myPopupWindow.closed && myPopupWindow.location)  
	{  
		myPopupWindow.location.href = encodeUrl(url);  
	  }  
		else  
	  {  
		myPopupWindow= window.open(encodeUrl(url),name, "location=yes, scrollbars=yes, resizable=yes, toolbar=no, menubar=no, width=" + width + ", height=" + height );  
		if (!myPopupWindow.opener) myPopupWindow.opener = self;  
	  }  
	
		//If my main window has focus - set it to the popup  
		if (window.focus) {myPopupWindow.focus()}  
 }  
 function encodeUrl(url)  
 {  
     if (url.indexOf("?")>0)  
      {  
         encodedParams = "?";  
         parts = url.split("?");  
         params = parts[1].split("&");  
         for(i = 0; i < params.length; i++)  
         {  
             if (i > 0)  
             {  
                 encodedParams += "&";  
             }  
             if (params[i].indexOf("=")>0) //Avoid null values  
             {  
                 p = params[i].split("=");  
                 encodedParams += (p[0] + "=" + escape(encodeURI(p[1])));  
             }  
             else  
             {  
                 encodedParams += params[i];  
             }  
         }  
        url = parts[0] + encodedParams;  
    }  
    return url;  
 }