function swapPhotos(strPath) {
	window.document.productPhoto.src = "/includes/photo_display.asp?i=" + strPath + "&s=195";
	window.document.productPhoto.id = strPath
}

function viewLargePhoto(intProductID) {
	var NewWin = window.open("view-large.asp?productID=" + intProductID, "", "scrollbars,status=no,width=20,height=20,left=100,top=100");
	NewWin.focus();
}

function checkFormAdd(objForm) {
	if((objForm.qty.value == "" || objForm.qty.value == "0")) {
		alert("Please enter a value to add to your cart.");
		return false;
	}
	else if(!isNonnegativeInteger(objForm.qty.value)) {
		alert("Please enter a positive number for this value.");
		objForm.qty.value = "0";
		objForm.qty.focus();
		return false;
	}
	return true;
}