if( window.addEventListener )
			window.addEventListener('load',evento,false)	// 
		else
			window.attachEvent('onload',evento);			// ie
			
        function evento()
        {
			t=setTimeout("rotador('rotator1',5000,5,0,.05);",5000);
			//t=setTimeout("rotador('rotator2',5000,5,0,.05);",3000);
        }
		
		function rotador(nombre_div,intervalo_largo,intervalo_corto,indice,velocidad)
		{
			var imgs = new Array()
			
			imgs = document.getElementById(nombre_div).getElementsByTagName('img');
			
			if( imgs[indice].xOpacity==undefined )
			{
				imgs[indice].xOpacity = 1;
			}
			
			//--------------------------------------------------------------
			if( indice==imgs.length-1 )
			{
				indice_temp = 0;
				signo=-1;
			}
			else
			{
				indice_temp = indice;
				signo=1;
			}
			
			imgs[indice_temp].xOpacity -= velocidad*signo;
				
			imgs[indice_temp].style.opacity = imgs[indice_temp].xOpacity;
			imgs[indice_temp].style.MozOpacity = imgs[indice_temp].xOpacity;
			imgs[indice_temp].style.filter = 'alpha(opacity=' + (imgs[indice_temp].xOpacity*100) + ')';
			
			if( (imgs[indice_temp].xOpacity<=0.0 && signo==1) || (imgs[indice_temp].xOpacity>=1.0 && signo==-1) )
			{
				imgs[indice_temp].style.display = 'none';
				indice++;
				intervalo=intervalo_largo;
			}
			else
			{
				imgs[indice_temp].style.display = 'block';
				intervalo=intervalo_corto;
			}
			//--------------------------------------------------------------
			
			if( indice==imgs.length )
			{
				indice=0;
				
				for(i=0;i<imgs.length;i++)
				{
					imgs[i].xOpacity = 1.0;
					imgs[i].style.display = 'block';
					
					imgs[i].style.opacity = imgs[i].xOpacity;
					imgs[i].style.MozOpacity = imgs[i].xOpacity;
					imgs[i].style.filter = 'alpha(opacity=' + (imgs[i].xOpacity*100) + ')';
				}
			}
			
            t=setTimeout("rotador('"+nombre_div+"',"+intervalo_largo+","+intervalo_corto+","+indice+","+velocidad+")",intervalo);
		}