function validate(frm) {
    var inputs=document.getElementsByTagName('INPUT');
    var oneChecked;
    var radio_set;
	var q;
    for (var idx=0; idx<inputs.length; idx++) {
        if (inputs[idx].type.toLowerCase()=='radio') {
            radio_set = frm.elements[inputs[idx].name];
            oneChecked=false;
            for (var jdx=0; jdx<radio_set.length; jdx++) {
                if(radio_set[jdx].checked) {
                    oneChecked = true;
                }
            }
            if (oneChecked == false) {
				q =  radio_set[0].name.substring(2,3)
                alert("Please choose Yes or No all questions");
				
                radio_set[0].focus();
                return false;
            }
        } 
    }
    return true;
}