// JavaScript Document
function Open(src,nom,width,height)
{	
	t=(screen.height-(height))/2 ;
	l=(screen.width-(width))/2;
	var sOptions = "toolbar=no,status=no,resizable=no,dependent=yes" ;
	sOptions += ",width=" + width ; 
	sOptions += ",height=" + height ;
	sOptions += ",left=" + l ;
	sOptions += ",top=" + t ;

	// Open the browser window.
	var oWindow = window.open(src,nom, sOptions ) ;
	oWindow.focus();
	
}

function canvia_imatge(sr,mida)
{
	//document.getElementById("imatge_prin").innerHTML="<img src='foto.php?src="+sr+"&width="+mida+"' onclick='javascript:preview(\""+sr+"\")'>";
	document.getElementById("imatge_prin").innerHTML="<a href='javascript:preview(\""+sr+"\");'><img src='foto.php?src="+sr+"&width="+mida+"' alt='{_TITOL}' title='{_TITOL}' /></a>";
}