/* This function powers the son of suckerfish menus. It lets IE use hover on LI elements. */

sfHover = function() {
	var sfEls = document.getElementById("mainmenu").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// *** Clear Default Text: functions for clearing and replacing default text in <input> elements.

function clickclear(thisfield, defaulttext) 
{
	if (thisfield.value == defaulttext) { thisfield.value = ""; }
}

function clickrecall(thisfield, defaulttext) {
	if (thisfield.value == "") { thisfield.value = defaulttext; }
}

// *** Hide/Reveal Toggle

function getByID (n) {
    var d = window.document;
    if (d.getElementById)
        return d.getElementById(n);
    else if (d.all)
        return d.all[n];
}

function tabToggle(selectedTab, tabs) {
    for (var i = 0; i < tabs.length; i++) {
        var tabObject = getByID(tabs[i] + '-tab');
        var contentObject = getByID(tabs[i] + '-panel');
            
        if (tabObject && contentObject) {
            if (tabs[i] == selectedTab) {
                tabObject.className = 'current';
                contentObject.style.display = 'block';
            } else {
                tabObject.className = 'default';
                contentObject.style.display = 'none';
            }
        }
    }
	return false;
}