function confirmClear(clearLink)
{
	var confirmClear = confirm("Are you sure you want to clear your basket?");
	
	if(confirmClear == true){
		window.location = clearLink;
	}else{
		return false;
	}
}

/**
* Checks that the passed input id only contains numbers, 
* if it doesnt it removes them
**/
function checkQty(qty)
{
	var value = $(qty).value;
	var newValue = value.replace(/\D/g,'');
	$(qty).value = newValue;
}

/**
* Toggles the display of the given element id 
**/
function toggleNode(node)
{
	var toToggle = $(node);	
	Element.toggle(toToggle);
}