gistfile1.js

function check_stock(what,partnum)
{
	var soption;
	var i;
	var product_availability='<font color="green"><b>In Stock - </b></font><font color="black">Ships Next Business Day</font>';
	var backordermode='0';
	var avail_instock='<font color="green"><b>In Stock - </b></font><font color="black">Ships Next Business Day</font>';
	var avail_outofstock='<font color="black">Out of Stock</font>';
	var avail_backorder='<font color="black">Ships in 2-5 days</font>';
	var optionfound=0;

	if (inventoryarray1299.length==0) //if there is no advanced options, don't look for stock
	{
		return true;
	}
	else
	{
		for(i=0;i<inventoryarray1299.length;i++) 
		{
			soption=inventoryarray1299[i];
			field_array=soption.split("-");
			//Dynamic Part for advanced options
			if (typeof((idarray1299)) != "undefined")
			{
				soptionid=idarray1299[i]; 
				aoprice=aopricearray1299[i]; 
				if (field_array[0]==partnum)
				{
					if (soptionid != '')
						changeid(soptionid); 
					if (aoprice != '0')
						changeprice(aoprice);
				}
			}
			
			if ((field_array[0]==partnum))
			{	
				changecontent("product_inventory",field_array[1]);
				if (eval(GetValue(what,"qty-0"))>field_array[1]) 
				{
					optionfound=optionfound+1;
					if (backordermode==1)
					{
						changecontent("availability",avail_backorder); 
						return true;
						optionfound=optionfound+1;
					}
					else 
					{
						changecontent("availability",avail_outofstock);
						alert("The options you selected are not currently available.");
						optionfound=optionfound+2;
						return false;
					}
				}

			}
		}

		if (optionfound==0)
		{ 
			changecontent("availability",product_availability);
			return true;
		}
		
		if (optionfound==1)
		{
			changecontent("availability",avail_instock);
			return true;
		}
	}
}