var dimages=new Array(); 
var numImages=3; 
for (i=0; i<numImages; i++) 
{ 
dimages[ i]=new Image(); 
dimages[ i].src="img/portada/quienes_somos/"+(i+1)+".jpg"; 
} 
var curImage=-1; 

function swapPicture(){ 
if (document.images){ 
var nextImage=curImage+1; 
if (nextImage>=numImages) 
nextImage=0; 
if (dimages[nextImage] && dimages[nextImage].complete){ 
var target=0; 
if (document.images.myImage) 
target=document.images.myImage; 
if (document.all && document.getElementById("myImage" )) 
target=document.getElementById("myImage" ); 

if (target){ 
target.src=dimages[nextImage].src; 
curImage=nextImage; 
} 
setTimeout("swapPicture()", 5000); 
} 
else 
{ 
setTimeout("swapPicture()", 500); 
} 
} 
} 
setTimeout("swapPicture()", 5000);