// the functions in this file require the supplementary library lib.js

// These defaults should be changed the way it best fits your site
var _POPUP_FEATURES = '';

function raw_popup(url, target, features) {
    // pops up a window containing url optionally named target, optionally having features
    if (isUndefined(features)) features = _POPUP_FEATURES;
    if (isUndefined(target  )) target   = '_blank';
    var theWindow = window.open(url, target, features);
    theWindow.focus();
    return theWindow;
}

function link_popup(src, features) {
    // to be used in an html event handler as in: <a href="..." onclick="link_popup(this,...)" ...
    // pops up a window grabbing the url from the event source's href
    return raw_popup(src.getAttribute('href'), src.getAttribute('target') || '_blank', features);
}

function event_popup(e) {
    // to be passed as an event listener
    // pops up a window grabbing the url from the event source's href
    link_popup(e.currentTarget);
    e.preventDefault();
}

function event_popup_features(features) {
    // generates an event listener similar to event_popup, but allowing window features
    return function(e) { link_popup(e.currentTarget, features); e.preventDefault() }
}

function openpopup(url){
	//document.write(url);
	winpops=window.open(url,"","width=450,height=338,scrollbars,");
}

function custompopup(url,width,height) {
	winpops=window.open(url,"","width=" + width + ",height=" + height + ",scrollbars,resizable=yes");
}

function hires_image(product_id) {
	image_view_url = '/viewimage.php?id=';
	var opts="width=542,height=750,top=100,left=100,scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes";
	p=window.open(image_view_url + product_id,"",opts);
	p.focus();
	return false;
}