// JavaScript Document
var present;
function popPresent(group,year,project,id,lang){
	url="gallery.php?group="+group+"&year="+year+"&project="+project+"&id="+id+"&lang="+lang;
	if (!present || present.closed) {
		present = window.open(url, 'windowname', 'width=720, height=632, scrollbars=auto, resizable=yes, status=no, toolbar=no, menubar=no');
		present.focus();
	} else {
		present.location.href = url;
		present.focus();
	}
}
function popPresent2(){
	url="gallery.php?group=web&year=2002&project=orben&id=1&lang=sp";
	if (!present || present.closed) {
		present = window.open(url, 'windowname', 'width=720, height=632, scrollbars=auto, resizable=yes, status=no, toolbar=no, menubar=no');
		present.focus();
	} else {
		present.focus();
	}
}

// IMAGE READY SCRIPTS
function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

function changeImages() {
    if (document.images && (preloadFlag == true)) {
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
        }
    }
}

var preloadFlag = false;
function preloadImages() {
    if (document.images) {
        menu_principal_over = newImage("main_image/menu_principal_over.gif");
        menu_principal_down = newImage("main_image/menu_principal_down.gif");
        menu_web_over = newImage("main_image/menu_web_over.gif");
        menu_web_down = newImage("main_image/menu_web_down.gif");
        menu_interactivas_over = newImage("main_image/menu_interactivas_over.gif");
        menu_interactivas_down = newImage("main_image/menu_interactivas_down.gif");
        menu_bio_over = newImage("main_image/menu_bio_over.gif");
        menu_bio_down = newImage("main_image/menu_bio_down.gif");
        menu_links_over = newImage("main_image/menu_links_over.gif");
        menu_links_down = newImage("main_image/menu_links_down.gif");
        menu_contacto_over = newImage("main_image/menu_contacto_over.gif");
        menu_contacto_down = newImage("main_image/menu_contacto_down.gif");
        preloadFlag = true;
    }
}
// END IMAGE READY SCRIPTS