var totalLangs = 0; var scroll = false; var globalId;function initializeLanguages() {for (i = 0; i<document.getElementById("langs").childNodes.length; i++){if (document.getElementById("langs").childNodes.item(i).tagName == "A") {totalLangs++; }}} function mouseOver(id) {onmouseover = document.getElementById(id).style.visibility='visible'; } function mouseOut(id) {onmouseover = document.getElementById(id).style.visibility='hidden'; }function startScroll(id, up) {scroll = true; if (up == true) scrollUp(id); else scrollDown(id);}function endScroll() {scroll = false;}function scrollDown(id) {if (!scroll) return; if (id == undefined){ id = globalId;}else{ globalId = id;} maxTop = 20 * (totalLangs - 5);marginTop = document.getElementById(id).style.marginTop;margTop = marginTop.substring(0, marginTop.indexOf('px'));if (margTop == "") margTop=0; if (margTop > -maxTop){ margTop -= 2; document.getElementById(id).style.marginTop= margTop + 'px'; setTimeout("scrollDown()", 50);} }function scrollUp(id) {if (!scroll) return; if (id == undefined){ id = globalId;}else{ globalId = id;} marginTop = document.getElementById(id).style.marginTop;margTop = marginTop.substring(0, marginTop.indexOf('px'));if (margTop == "") margTop=0;margTop = parseInt(margTop);if (margTop < 0){ margTop += 2; document.getElementById(id).style.marginTop= margTop + 'px'; setTimeout("scrollUp()", 50);} }