Saturday, 17 August 2013

Uncaught ReferenceError: txtMaking_F is not defined

Uncaught ReferenceError: txtMaking_F is not defined

I use two textbox to sum number but showing error..
<script>
function getPrice(tMaking, tHandeling, tTotal) {
var obj_tMaking = document.getElementById(txtMaking_F)
var obj_tHandeling = document.getElementById(txtHandeling_F)
var obj_tTotal = document.getElementById(txtTotal_F)
if (obj_tMaking.value != "" && obj_tHandeling.value != "") {
obj_tTotal.value = parseInt(obj_tMaking.value) +
parseInt(obj_tHandeling.value);
}
else {
obj_tTotal.value = "";
}
}
</script>
</head>
<body>
<input name="grdView$ctl08$txtMaking_F" type="text"
id="grdView_ctl08_txtMaking_F" class="classMaking"
onchange="javascript:return
getPrice('grdView_ctl08_txtMaking_F','grdView_ctl08_txtHandeling_F','grdView_ctl08_txtTotal_F');"
style="width: 60px;" />
<input name="grdView$ctl08$txtHandeling_F" type="text"
id="grdView_ctl08_txtHandeling_F" class="classHandling"
onchange="javascript:return
getPrice('grdView_ctl08_txtMaking_F','grdView_ctl08_txtHandeling_F','grdView_ctl08_txtTotal_F');"
style="width: 60px;" />
<input name="grdView$ctl08$txtTotal_F" type="text"
id="grdView_ctl08_txtTotal_F" class="classTotal" style="width: 100px;"
/>
</body>

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