load_img = new Image();
load_img.src = '/img/snerpa/logoHover.gif';

function pop(item, w, h)
{
        var winleft;
        var winup;
    
        if (document.all || document.layers) {
            winleft = (screen.availWidth - w) / 2;
            winup  = (screen.availHeight - h) / 2;
	} else {
            winleft = (screen.width - w) / 2; 
            winup = (screen.height - h) / 2; 
        }
        
        var popup = window.open(item, '', 'top='+winup+',left='+winleft+',toolbar=no, status=no,resizable=no,width='+w+',height='+h+',scrollbars=yes');
        popup.focus();
        return false;
        
}

function resizeWindow(w,h)
{
    if (parseInt(navigator.appVersion)>3) {
        if (navigator.appName=="Netscape") {
            window.outerWidth=w;
            window.outerHeight=h;
        } else {
            window.resizeTo(w,h);
        }
    }
}