function Check(chk)
{
if(document.myform.Check_ctr.checked==true){
for (i = 0; i < chk.length; i++)
chk[i].checked = true ;
}else{

for (i = 0; i < chk.length; i++)
chk[i].checked = false ;
}
}
	
function select(a) {
    var theForm = document.myform;
    for (i=0; i<theForm.elements.length; i++) {
        if (theForm.elements[i].name=='check_list[]')
            theForm.elements[i].checked = a;
    }
}


function openWindow(address) {
  var w = window.open(address,'','width=730,height=530,toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes');
  w.focus();
}