function no_of_box_checked()
{
var count = document.form1.elements.length;
var count_check = 0;
    for (i=0; i<count; i++) 
    {
        var element = document.form1.elements[i]; 
        if (element.type == "checkbox" && element.checked==true) 
        {
            count_check++;
        } 
    } 
    if(count_check == 0) 
    {
        alert("Please select atleast one checkbox.")
        return false;
    }
}

function no_of_radio_checked()
{
var count = document.form1.elements.length;
var count_check = 0;
    for (i=0; i<count; i++) 
    {
        var element = document.form1.elements[i]; 
        if (element.type == "radio" && element.checked==true) 
        {
            count_check++;
        } 
    } 
    if(count_check == 0) 
    {
        alert("Please select atleast one radio button.")
        return false;
    }
}

function checkAllCb(maincb)
{
if(document.form1.elements['cb[]'])
    {
    allcb = document.form1.elements['cb[]'];
    cblen = !allcb.length?1:allcb.length;
    for(i=0;i<cblen;i++)
        !allcb.length?allcb.checked=maincb.checked:allcb[i].checked=maincb.checked;
    }
}
function page_redirect(loc,param)
{
location.href=loc+param;
}

function fnAddMoreRow() {
  $('#add_more_tr').before('<tr>'+ $('#upload_file_tr').html() + '</tr>');
}