// JavaScript Document
<!--
/*author Thomas Ricci*/


 function changeVisibility(data)
  {

  if( document.getElementById(data).style.visibility=="visible" & document.getElementById(data).style.display=="block" )
       {
         document.getElementById(data).style.display="none";
		 document.getElementById(data).style.visibility="hidden";
       }
       else
       {
         document.getElementById(data).style.visibility="visible";
		 document.getElementById(data).style.display="block";
       }
  }
  
  function swapImg(img,text,element)
  {
	  
	if(document.getElementById(img).alt=="expand")
		{
			document.getElementById(img).src="Images/collapse.gif";
			document.getElementById(img).alt="collapse";
			document.getElementById(text).innerHTML=" hide";
			//changeVisibility(element);
			}
	else if(document.getElementById(img).alt=="collapse")
		{
			document.getElementById(img).src="Images/expand.gif";
			document.getElementById(img).alt="expand";
			document.getElementById(text).innerHTML=" show";
			//changeVisibility(element);
			
		}
	
	}
	//-->