function popFoto(page, titulo, myWidth, myHeight) {
		newWind=window.open(page,titulo,"width="+myWidth+",height="+myHeight+",toolbar=no,status=no,scrollbars=yes,location=no,menubar=no,directories=no,resizable=no");
		if(newWind.opener == null) {
			newWind.opener = window;
		}
		else {
			newWind.focus();
		}
	}

function popPage(page, myWidth, myHeight) {
		newWind=window.open(page,"PopPage","width="+myWidth+",height="+myHeight+",toolbar=no,status=no,scrollbars=yes,location=no,menubar=no,directories=no,resizable=no");
		if(newWind.opener == null) {
			newWind.opener = window;
		}
		else {
			newWind.focus();
		}
	}	

function isNetscape4Up () {
    var agt=navigator.userAgent.toLowerCase();
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav4up = (is_nav && (is_major >= 4));
    return is_nav4up;
}    

function imgMargin ()
{
document.write('<style type="text/css">.imageBox img {margin-bottom: -1mm !important;} </style>');
}

function popOld(page,title,awidth,aheight) {
 var windowprops = 'toolbar=no,statusbar=no,location=no,scrollbars=yes,resizable=yes,width=' + awidth + ',height=' + aheight;
 window.open(page,title,windowprops);
}