//do swap
function showimage(swap)
{
	window.document.cotesud.src=swap;		
}
//do window open
function w(url, t, l, w, h)
{
	window.open(url, "popup", "top=" + t + ",left=" + l + ",status=no,scrollbars=yes,width=" + w + ",height=" + h);
}

//do diapo
var imgdiapo=new Array(
		"/img/b25.jpg"
		,"/img/diapo1.jpg"
		,"/img/diapo2.jpg"
		,"/img/diapo3.jpg"
		,"/img/diapo4.jpg"
		);
var timing=3000;
var nomimg="diapo";
var i=0;
function diapoauto()
{
	if(i<imgdiapo.length)
	{
		document.images[nomimg].src=imgdiapo[i];
		 setTimeout("diapoauto()",timing);
		 i++;
		 if(i==imgdiapo.length)
		 {
			 i=0;
	 	}
 	}
}