// ###########################
// Function to allow multiple onload assignments
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
		} else {
		window.onload = function() {
		if (oldonload) { oldonload(); }
		func();
		}
	}
}


// Launch new windows
// This replaces target="_blank" which is now deprecated
// in XHTML 1.0 strict
addLoadEvent(function() { 
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") anchor.target = "_blank"; 
	} 
});


// popup
var newwindow;
function share(url){
	newwindow=window.open(url,'PopUp','height=400,width=580,scrollbars=1');
	if (window.focus) {newwindow.focus()}
}


/* Product toggle on Product landing page */
function j_toggle(image,alttext) {
	$('#product_main img').hide();
	$('#product_main img').fadeIn("slow").attr({
		src: image,
		alt: alttext
	});
}

// force numeric values only for zip field
function inputNumericValuesOnly() {
    if (!( (event.keyCode >= 48 &&  event.keyCode <= 57) || event.keyCode == 8)) {
        event.returnValue = false;
    }
}

function doSearch(siteUrl,txtSearchID) {
    if (this.event.keyCode && this.event.keyCode == 13) {

        location = siteUrl + "/SearchResults.aspx?output=xml_no_dtd&oe=UTF-8&ie=UTF-8&client=GoodnessKnows_FrontEnd&site=GoodnessKnows_LIVE&q=" + document.getElementById(txtSearchID).value;

        return false;
    }
    else
        return true;
}

function search_Click(siteUrl, txtSearchID) {

    location = siteUrl + "/SearchResults.aspx?output=xml_no_dtd&oe=UTF-8&ie=UTF-8&client=GoodnessKnows_FrontEnd&site=GoodnessKnows_LIVE&q=" + document.getElementById(txtSearchID).value;

}

/*
function whereToBuy(event, searchUrl, zip) {
    if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13)) {

        if (zip.length > 0)
            searchUrl = searchUrl + "?zc=" + zip;

        location = searchUrl;

        return false;
    }
    else
        return true;
}
*/

function whereToBuy(siteUrl, txtZip) {

    location = siteUrl + "/WhereToBuy.aspx?zc=" + document.getElementById(txtZip).value;

}