var activa;
		 
		 var baseopacity=50 

function slowhigh(which2){
//alert(which2)
imgobj=which2
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
instantset(baseopacity)
highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
cleartimer()
instantset(baseopacity)
}

function instantset(degree){
if (browserdetect=="mozilla")
imgobj.style.MozOpacity=degree/100
else if (browserdetect=="ie")
imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity<90)
cur2.filters.alpha.opacity+=10
else if (window.highlighting)
clearInterval(highlighting)
}
		 function es_sobre(obj)
		 {
		 document.getElementById(obj).style.borderColor='#3366CC';
		 }
		 
		 function es_fora(obj)
		 {

			if(activa!=obj)
		 document.getElementById(obj).style.borderColor='';

		 }

function buida(obj)
{

	switch (obj)
	{				  
		case 'e_emp': { document.getElementById('e_emp').innerHTML="<div class=lletrablava align=right></div>"; break }
		case 'e_ins': { document.getElementById('e_ins').innerHTML="<div class=lletrablava align=center></div>"; break }
		case 'e_serv': { document.getElementById('e_serv').innerHTML="<div class=lletrablava align=center></div>"; break }
	}

}
		 
		 		  function change(obj)
		  {
												
				switch (obj)
				  {
					    case 'presentacio': { document.getElementById('e_emp').innerHTML="<div class=lletranegreta align=center>Presentació</div>"; break }
					    case 'historia': { document.getElementById('e_emp').innerHTML="<div class=lletranegreta align=center>Història</div>"; break }
					    case 'rrhh': { document.getElementById('e_emp').innerHTML="<div class=lletranegreta align=center>Recursos Humans</div>"; break }
					    case 'medi': { document.getElementById('e_emp').innerHTML="<div class=lletranegreta align=center>Premsa</div>"; break }
					    case 'leg': { document.getElementById('e_emp').innerHTML="<div class=lletranegreta align=center>Enllaços</div>"; break }
					    case 'tan': { document.getElementById('e_ins').innerHTML="<div class=lletranegreta align=center>Tanatoris</div>"; break }
					    case 'hor': { document.getElementById('e_ins').innerHTML="<div class=lletranegreta align=center>Horaris i Adreçes</div>"; break }
					    case 'fab': { document.getElementById('e_ins').innerHTML="<div class=lletranegreta align=center>Fàbrica</div>"; break }
					    case 'flor': { document.getElementById('e_serv').innerHTML="<div class=lletranegreta align=center>Floristeria</div>"; break }
					    case 'def': { document.getElementById('e_serv').innerHTML="<div class=lletranegreta align=center>Defuncions Recents<br>Targetes Condol Gratuïtes</div>"; break }

					    default: { document.write('<font>Error: ' + ex + '</font><br>'); break }
				  }
				
				

		  }