function addToFavorites() {
if (window.sidebar) window.sidebar.addPanel('Saving Money with a Wind Turbine','http://www.northreviews.com/wind-turbine', "");
else if(document.all) window.external.AddFavorite('http://www.northreviews.com/wind-turbine','Saving Money with a Wind Turbine');
}

var myPopupWindow = '';
function openPopupWindow(url, name, width, height)
{
    name = name.replace(/\/|\-|\./gi, "");
	
    var whitespace = new RegExp("\\s","g");
    name = name.replace(whitespace,"");

    if (!myPopupWindow.closed && myPopupWindow.location)
    {
        myPopupWindow.location.href = encodeUrl(url);
    }
    else
    {
        myPopupWindow= window.open(encodeUrl(url),name, "location=no, scrollbars=yes, resizable=yes, toolbar=no, menubar=no, width=" + width + ", height=" + height );
        if (!myPopupWindow.opener) myPopupWindow.opener = self;
    }
	
    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;
}

function CheckMultiple2(frm, name) {
				for (var i=0; i < frm.length; i++)
				{
					fldObj = frm.elements[i];
					fldId = fldObj.id;
					if (fldId) {
						var fieldnamecheck=fldObj.id.indexOf(name);
						if (fieldnamecheck != -1) {
							if (fldObj.checked) {
								return true;
							}
						}
					}
				}
				return false;
			}
			
function CheckForm2(f) {
			if (f.email.value == "") {
				alert("Please enter your email address.");
				f.email.focus();
				return false;
			}
	
				return true;
			};