function check(checked)
{

  for(var i=0;i<document.form.elements.length;i++)
  { 
     var e = document.form.elements[i];

	 if (e.name == "chkdel[]")
	 {
        e.checked = checked;
     }
  }
}

function checkdel()
{
 var flag=1,errors="";

 for(var i=0;i<document.form.elements.length;i++)
  { 
     var e = document.form.elements[i];
	 if (e.name == "chkdel[]")
	 {
			if(e.checked==true)
			{
				flag=0;
				return document.MM_returnValue=chk_confirm();
				break;
			}	
     }
  }
  if(flag==1)
  { errors ="Select atleast one checkbox";
  	if (errors) alert('The following error(s) occurred:\n'+errors);
   document.MM_returnValue = (errors == '');
   }
   
}
function chk_confirm() { //v4.0
  var errors="";
	var temp;
  temp=confirm("Are you sure you want to delete the Record(s)?");
   if(temp==true)
  {
	//self.location="admin_main.php?pid="+p1;
  }
  else
  {
		return temp;
  }

}