function menu(id)
{
    var style = document.getElementById(id).style;
    var image = document.getElementById('colapse');

    if(style.display == "none")
    {
      style.display = "block"; //open
      image.src ='images/list-remove.jpg';            
    }
    else
    {
      style.display = "none"; //close
	  image.src ='images/list-add.jpg';
    } 
}
function openWarning(warningID)
 {
       location.href='WarningDetail.aspx?warningID=' + warningID;
 }