function loadXML(loaded) {
if (loaded) {
xmlNode = this.firstChild;
caption = [];
url = [];
total = xmlNode.childNodes.length;
for (i=0; i<total; i++) {
caption[i] = xmlNode.childNodes[i].childNodes[0].firstChild.nodeValue;
url[i] = xmlNode.childNodes[i].childNodes[1].firstChild.nodeValue;
}
first_item();
} else {
content = "file not loaded!";
}
}