// Global Image Preloads
loadImg('blueArrow','images/blueArrow.gif');
loadImg('blueArrowOn','images/blueArrowOn.gif');

loadImg('navline','images/navline.gif');
loadImg('navlineOn','images/navlineOn.gif');

function loadImg(imgObj,imgSrc) {
  if(document.images) {
    eval(imgObj+' = new Image()');
    eval(imgObj+'.src = "'+imgSrc+'"');
  }
}

function rollImage(srcObject, state) {
  eval('document.getElementById(srcObject).src = ' + state + '.src');
}

function newWin(url, width, height) {
  var prop = 'toolbars=0,scrollbars=no,location=0,statusbars=0,menubars=0,resizable=no,width='+width+',height='+height;
  win = window.open(url, 'basket', prop);
  win.window.focus();
}

function GetSelectedIndex(box) {
	var boxText = "";
	for(var i=0; i<box.options.length; i++) {
		if(box.options[i].selected && box.options[i].value != "") {
			boxText = box.options[i].value;
		}
	}
	return boxText;
}

function continueShopping() {
	document.cart.action = "index.php";
	document.cart.submit();
	return true;
}

function checkout() {
	document.cart.action = "index.php?act=checkout";
	document.cart.submit();
	return true;
}

function updateShipping() {
	document.cart.changeShipping.value = "true";
	document.cart.action = "index.php?act=cart";
	document.cart.submit();
	return true;
}