html-retreival javascript-retrieval

function _refreshv2(v_id,v_value,v_enable)
{
if (document.getElementById(v_id)){
                        // html-radio-retrieval ,radiobutton retrieval
if (document.getElementById(v_id).type=="radio"){
$( "input" ).each(function (i)
{
if (this.type=="radio"){
//alert(this.id+ "  :  "+this.value);
//$('input:radio[name=sex]:nth(2)').attr('checked',true);
//this.attr('checked',true);
//if (this.id==v_id && this.value==v_value){alert(this.value);}
if (this.id==v_id && this.value==v_value){this.checked=true;}
}
});
} else {
                        // html-checkbox-retrieval
if (document.getElementById(v_id).type=="checkbox"){
$( "input" ).each(function (i)
{
if (this.type=="checkbox"){
if (this.id==v_id){this.checked=this.value==v_value;}
}
});
}
else {
s=document.getElementById(v_id).type;
if (s=="select-one" || s=="text")
{
document.getElementById(v_id).value=v_value;}
//alert(document.getElementById(v_id).type+" : "+v_id);
}
}
}
}