function DOMCall(name) {
    if (document.layers)
        return document.layers[name];
    else if (document.all)
        return document.all[name];
    else if (document.getElementById)
        return document.getElementById(name);
}
var wi=1029;
var he=683;

function showPic (whichpic,w,h) {
    wi=w;
    he=h;
	DOMCall('placeholder').src = whichpic.href;
    return false;
}

function ObreImatge(URL) {
    var opcions="toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,left=100,top=100,width="+wi+",height="+he;
    var nom="galeria";
    newwindow=window.open(URL, nom, opcions);
    if (window.focus) {newwindow.focus()}
}