// market.js
function addcart(form)
    {
    var querystring = ""
    var confirm = false
    var minamt = 1
    var maxamt = 200
    var minamtmsg ="Please make min. purchase of $" + minamt
    var maxamtmsg = "Please limit your max. purchase to $" + maxamt
    total = 0
    count =  form.elements.length
    for (var x = 0; x<count; x++)
        {
	if (form.elements[x].name == "Quantity" && form.elements[x].options[form.elements[x].selectedIndex].value > 0) {
		querystring = querystring + "prod="
		querystring = querystring + form.elements[x-1].value + "&"
		querystring = querystring + "items="
//		alert(form.elements[x].options[form.elements[x].selectedIndex].value);
		querystring = querystring + form.elements[x].options[form.elements[x].selectedIndex].value
		querystring = querystring + "&"	   
                //alert(form.elements[x+1].value.length);
		if (form.elements[x].options[form.elements[x].selectedIndex].value == 0) {
			alert(form.elements[x-1].name + " does not have a Quantity or is not a valid number.  Please reenter value!.")
        	        return false;
		   }
		total = total +parseFloat(form.elements[x].value,10) * parseFloat(form.elements[x+1].value,10);
		confirm = true;
	   }
    	}
   if (total < minamt) {
       alert(minamtmsg)
       return false;
     }
   if (total > maxamt) {
       alert(maxamtmsg)
       return false;
     }
   if (!confirm) {
	   alert("Please select an item to buy!")
	   return false;
	}
    //alert("Q = "+ querystring);
	form.action = form.action + "?" + querystring
    form.method = "POST"
    form.submit()
    return true;
    }       

function shopcart()
    {
    var confirm = false
    var querystring = ""
    form = document.forms
    count =  form.elements.length
    //alert("Form Length = " + count);
    for (var x = 0; x<count; x++)
        {
	if (form.elements[x].name == "Quantity" && form.elements[x].options[form.elements[x].selectedIndex].value > 0) {
		querystring = querystring + "prod="
		querystring = querystring + form.elements[x-1].value + "&"
		querystring = querystring + "items="
		querystring = querystring + form.elements[x].value
		querystring = querystring + "&"	   
		if (form.elements[x].options[form.elements[x].selectedIndex].value == 0) {
		   alert(form.elements[x-1].name + " does not have a Quantity or is not a valid number.  Please reenter value!.")
                   return false;
	           }
	   confirm = true;
	   }
	}
    if (!confirm) {
	   alert("Please select an item to buy!")
	   return false;
	}
    // alert("Q = "+ querystring);
    form.action = form.action + "?" + querystring
    form.method = "POST"
    form.submit()
    return true;
    }