Javascript vallidations or client side validatios
checkboxlist validation
<script type = "text/javascript">
function GetSelectedItem()
{
var CHK = document.getElementById("<%=CheckBoxList1.ClientID%>");
var checkbox = CHK.getElementsByTagName("input");
var label = CHK.getElementsByTagName("label");
for (var i=0;i<checkbox.length;i++)
{
if (checkbox[i-1].checked)
{
alert("Selected = " + label[i].innerHTML);
}
}
return false;
}
</script>
textboxvalidation
<script type="text/javascript" language="javascript" >
function Validation()
{
if (document.getElementById("<%=TB1.ClientID%>").value.trim() == "")
{
document.getElementById("label").innerHTML = "*";
document.getElementById("<%=TB1.ClientID%>").focus();
return false;
}
else {
document.getElementById("label").innerHTML = "";
}
if (document.getElementById("<%=TB2.ClientID%>").value.trim() == "") {
document.getElementById("label1").innerHTML = "*";
document.getElementById("<%=TB2.ClientID%>").focus();
return false;
}
else {
document.getElementById("label1").innerHTML = "";
}
return true;
}
</script>
radiobuttonlist
<script language="javascript" type="text/javascript">
function ValidateRadioTable() {
var rb2 = document.getElementById('<%=Rbl_S4.ClientID%>');
var radio_choice2 = false;
for (counter2 = 0; counter2 < rb2.length; counter2++) {
if (rb2[counter2].checked) {
radio_choice2 = true;
break;
}
}
if (radio_choice2 == false) {
alert("Please select Digi or maxis")
event.returnValue = false;
return false;
}
return false;
}
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