/* Function to allow multiple page loading events by Simon Willison. */
function addLoadEvent(func) {
if (!document.getElementById) return false;
var oldOnload = window.onload;
if (typeof window.onload != "function") {
window.onload = func;
return false;
} else {
window.onload = function() {
oldOnload();
func();
};
return false;
};
}
/* Function to open a popup window, either generic or with a close event. */
function targetWindow(url) {
var win;
var features = "menubar=yes,toolbar=yes,location=yes,resizable=yes,scrollbars=yes,status=yes";
win = window.open(url,"jrnlview",features);
win.focus;
return false;
}
function openWindow(url,high,wide,flag) {
var newWindow = null;
if (!window.open) return false;
if (flag) {
newWindow = window.open(url,"","height="+high+",width="+wide+",status=no,resizable=yes,scrollbars=yes");
} else {
newWindow = window.open("","","height="+high+",width="+wide+",status=no,resizable=yes,scrollbars=yes");
newWindow.document.write(""+url+"
");
newWindow.document.close();
};
newWindow.focus();
return false;
}
/* Function to enable quote tags in Internet Explorer -- required for IE7 too. */
function setQuotes() {
if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
var ieVersion = new Number(RegExp.$1);
if (ieVersion < 8) {
var quoteTags = document.getElementsByTagName("q");
for (var i = 0; i < quoteTags.length; i++) {
quoteTags[i].innerHTML = '“' + quoteTags[i].innerHTML + '”';
};
};
};
}
/* Dropdown menu function */
var menuids = ["drop"];
function dropMenu() {
for (var i = 0; i < menuids.length; i++) {
var ultags = document.getElementById(menuids[i]).getElementsByTagName("ul");
for (var j = 0; j < ultags.length; j++) {
if (ultags[j].parentNode.parentNode.id == menuids[i]) {
ultags[j].style.top = ultags[j].parentNode.offsetHeight+"px";
} else {
ultags[j].style.left = ultags[j-1].getElementsByTagName("a")[0].offsetWidth+"px";
};
ultags[j].parentNode.onmouseover = function() {
this.getElementsByTagName("ul")[0].style.visibility = "visible";
};
ultags[j].parentNode.onmouseout = function() {
this.getElementsByTagName("ul")[0].style.visibility = "hidden";
};
};
};
}
/*
// a generic delay before calling a function
function genericDelay(fn, ms) {
var timer;
return function() {
clearTimeout(timer);
timer = setTimeout(fn, ms || 500);
}
};
// get the element you want to set a event handler for
var element = document.getElementById('drop');
// now just wrap your functions with genericDelay() to get delayed execution
element.onHover = genericDelay(function() { /** your onhover code */ //}, 200);
/* Function to perform a basic CUNY+ OPAC search. */
function searchCat(x,y) {
if ( y.value.length < 1 ) {
alert("Please enter a search string.");
return false;
} else {
for ( var i = 0; i < x.length; i++ ) {
if ( x[i].selected ) {
var opt = x[i].value.split("_");
if ( opt[0] == "find" ) {
document.forms['searchjs'].find_code.value = opt[1];
document.forms['searchjs'].request.value = y.value;
document.forms['searchjs'].action = "http://apps.appl.cuny.edu:83/F";
document.forms['searchjs'].submit();
break;
} else {
document.forms['browsejs'].scan_code.value = opt[1];
document.forms['browsejs'].scan_start.value = y.value;
document.forms['browsejs'].action = "http://apps.appl.cuny.edu:83/F";
document.forms['browsejs'].submit();
break;
};
};
};
return true;
};
}
/* Function to reveal Javascript-only features. */
function revealHidden(conceal) {
var tested = document.getElementsByTagName("div");
for ( var i = 0; i < tested.length; i++ ) {
if (tested[i].className && tested[i].className == "conceal") {
tested[i].style.display = "block";
};
};
}
/* Wish List */
function showList( obj )
{
document.getElementById( obj ).style.display = 'block';
document.getElementById( 'wishListTitle' ).style.display = 'none';
document.getElementById( 'wishListHide' ).style.display = 'block';
}
function hideList( obj )
{
document.getElementById( obj ).style.display = 'none';
document.getElementById( 'wishListTitle' ).style.display = 'block';
document.getElementById( 'wishListHide' ).style.display = 'none';
}
function hide()
{
document.getElementById( 'wishListHide' ).style.display = 'none';
}
/* Page loading events. */
addLoadEvent(dropMenu);
addLoadEvent(revealHidden);
addLoadEvent(setQuotes);
/*
addLoadEvent(showList);
addLoadEvent(hideList);
addLoadEvent(hide);
*/