somgran = new Image();
	  somgran.src = "img/somgran.gif";
	  somgrana = new Image();
	  somgrana.src = "img/somgrana.gif";
	  areesgran = new Image();
	  areesgran.src = "img/areesgran.gif";
	  areesgrana = new Image();
	  areesgrana.src = "img/areesgrana.gif";
	  projectesgran = new Image();
	  projectesgran.src = "img/projectesgran.gif";
	  projectesgrana = new Image();
	  projectesgrana.src = "img/projectesgrana.gif";
	  



function rollover(iName) 
        {
                thename = eval(iName + "a.src");
                window.document[iName].src = thename;
        }

function rolloff(iName) {
                thename = eval(iName + ".src");
                window.document[iName].src = thename;
        }