function deleteEntry(id,model) {
    var conf = confirm("Are you sure you want to delete this?");
	if(conf) {
		field = model + "Id";
	  document.delform.elements[field].value=id;
	  document.delform.submit();
	} else {
	  return;
	}
 }
 
function checkEmAll(frm, cbName) { 
	if (frm.checkAll.checked == true) {
		 for(var i=0,cbs=frm.elements[cbName],l=cbs.length;i<l;i++) cbs[i].checked=true; 
	 }
	if (frm.checkAll.checked == false) {
		 for(var i=0,cbs=frm.elements[cbName],l=cbs.length;i<l;i++) cbs[i].checked=false; 
	 }
 }