// JavaScript Document

 function getObject(id)
{
      var obj = null;

      if(document.getElementById)
           obj = document.getElementById(id);
      else if(document.all)
           obj = document.all[id];
      else if(document.layers)
           obj = document.layers[id];

      return obj;
}


function toggleObject(id)
      {
      var obj = getObject(id);


      if(!obj)
           return false;

      if(obj.style.display == 'none')
      {
           obj.style.display = '';
      }

      else
      {
           obj.style.display = 'none';
      }

      return true;
} 

function expandCollapse(oImg)
	{
		if (oImg.src.indexOf("collapse") != -1) 
			{ //expand
				oImg.src = "images/expand.png";
				oImg.title = "Expand";
				oImg.alt = "Expand";
			}
		else 
			{ //collapse
				oImg.src = "images/collapse.png";
				oImg.title = "Collapse";
				oImg.alt = "Collapse";
			}
	}