function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}


function deleteItem() {
	var check = confirm("Are you sure you want to delete this?");
	if(check == true) {
		return true;
	} else {
		return false;
	}
}

function disableBoxes(boxVal) {
	
	url = document.getElementById("url");
	affiliate = document.getElementById("affiliate");
	stars = document.getElementById("stars");
	//alert("ok");
	if(boxVal.value == "basic") {
		url.disabled = false;
		affiliate.disabled = true;
		stars.disabled = true;
		affiliate.value = "";
		stars.value = "";
	} else if(boxVal.value == "review") {
		url.disabled = true;
		url.value = "";
		affiliate.disabled = false;
		stars.disabled = false;
	}
	
}

function popupWin(theURL,winName,winW,winH) {
	var x_coord = (screen.width - winW) / 2;
	var y_coord = (screen.height - winH) / 2;
	var winProps = "height="+winH+",width="+winW+",scrollbars=yes,resizable=yes,status=yes";
  Win = window.open(theURL,winName,winProps);
	Win.window.moveTo(x_coord, y_coord);
	if (parseInt(navigator.appVersion) >= 4) { 
		Win.window.focus(); 
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
  if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function checkTheBasketBox(product_code) {
	document.basket.elements['product['+product_code+'][update]'].checked = true;
}

function updateQuantity(formName,direction) {
	var form = eval('document.' + formName); 
	var quantity = form.quantity.value; 
	if(direction == 'up') {
		form.quantity.value++;
	} else if(direction == 'down') {
		if(quantity > 0) {
			form.quantity.value--;
		}
	}
}

function updateBasketQuantity(formName,direction,code) {
	var form = eval('document.' + formName); 
	var quantity = form.elements['product['+code+'][quantity]'].value; 
	if(direction == 'up') {
		form.elements['product['+code+'][quantity]'].value++;
	} else if(direction == 'down') {
		if(quantity > 0) {
			form.elements['product['+code+'][quantity]'].value--;
		}
	}
}