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Friday, January 22, 2010
Javascript Radio Button validation with function
Function to check a radio button if checked or not
Usage:
function chkRadio(radio)
{
var i, flg=0;
for(i=0; i<radio.length; i++)
{
if(radio[i].checked)
flg=1;
}
return flg;
}
Usage:
if(!chkRadio(document.myForm.group1))
{
alert("Please select");
return false;
}
.
.
<form name="myForm" .....
.
<input type="radio" value="V1" name="group1">
<input type="radio" value="V2" name="group1">
<input type="radio" value="V3" name="group1">
Wednesday, January 20, 2010
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