function addToCart(form)
{
	var itm = form.elements['f_quantity[]'];
	var curr = form.elements['f_curr_quantity[]'];
	var ids='';
	
	for(var i=1; i<itm.length; i++)
	{
		var val = itm[i].value;
		var max_val = curr[i].value;
		
		if(!isInteger(val) || parseInt(val)>parseInt(max_val))
		{
			itm[i].focus();
			alert('Daudzums ierakstīts nekorekti vai arī tas pārsniedz pieejamo!');
			return;
		}
		else if(!isEmpty(val) && parseInt(val)>0) ids=ids+itm[i].id+':'+itm[i].value+':'+max_val+';';
	}
	window.location='add_items.php?items='+ids;	
}

function updCart(form)
{
	var itm = form.elements['f_cart_quantity[]'];
	var curr = form.elements['f_cart_available[]'];
	var ids='';
	
	for(var i=1; i<itm.length; i++)
	{
		var val = itm[i].value;
		var max_val = curr[i].value;
		
		if(!isInteger(val) || parseInt(val)>parseInt(max_val))
		{
			itm[i].focus();
			alert('Daudzums ierakstīts nekorekti vai arī tas pārsniedz pieejamo! \r\nPieejamais daudzums: '+max_val);
			return;
		}
		else if(!isEmpty(val) && parseInt(val)>0) ids=ids+itm[i].id+':'+itm[i].value+':'+max_val+';';
	}
	window.location='add_items.php?items='+ids;	
}

function delFromCart(form, butt)
{
	var val = document.getElementById(butt.id)
	window.location='del_item.php?id='+val.id;	
}