// some global variables
var chipIdList = "";
var supplierIdList = "";
var amountList = "";
var message = "";

function collectChipAmount()
{
	var re;
	var elm;
	var i;
	var amt;
	
	//re = new RegExp(":" + checkboxName + "$");  //generated control name starts with a colon
	re = new RegExp("txtAmount");
	
	for(i = 0; i < document.forms[0].elements.length; i++) {
		elm = document.forms[0].elements[i];
	
		if (elm.type == "text") {
			if (re.test(elm.name)) {
			    if (elm.value == "")
			        continue;
			        
			    amt = parseFloat(elm.value);
			    if (!isNaN(amt)) {
			        chipIdList += elm.getAttribute("chipId") + ",";
			        supplierIdList += elm.getAttribute("supplierId") + ",";
			        amountList += amt + ",";
			    }
			    else {
			        message = "Invalid amount.";
			        elm.focus();
			        return;
			    }
			}
		}
	}
}