function onloadCheckBoxUpdate(){
	var f = document.getElementsByTagName("form")
	for(var i = 0; i < f.length; i++){
		if(f[i].getAttribute("action").toLowerCase().match("formhandler.php") != null){
			f = f[i]
			break
		}
	}
	var inputs = f.getElementsByTagName("input")
	for(var i = 0; i < inputs.length; i++){
		if(inputs[i].getAttribute("type").toLowerCase() == "text" && inputs[i].getAttribute("name").match("QTY") != ''){
			inputs[i].setAttribute("onchange", "changeTextField(this)")
		}else if(inputs[i].getAttribute("type").toLowerCase() == "checkbox" && inputs[i].getAttribute("name").match(/\$/) != ''){
			inputs[i].setAttribute("onclick", "clickCheckBox(this)")
		}
	}
}

function changeTextField(ele){
	var cbox = ele.parentNode.parentNode.getElementsByTagName("input")[0]
	if(ele.value > 0 && ele.value != ""){
		cbox.checked = true;
	}else{
		cbox.checked = false;
	}
}

function clickCheckBox(ele){
	var iput = ele.parentNode.parentNode.getElementsByTagName("input")[1]
	if(ele.checked == true){
		iput.focus()
	}else{
		iput.value = "";
	}
}