//New navigation - Adam Wilson//

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

var closeHigh = 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.display = 'none';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.display = 'block';

}

//highlight tab
function highTab(id) {
	id.className = 'selected';
}
//hide tab highlight
function offTab(id) {
	id.className = '';
}
//close hide tab
function closeHighlight(){
		closeHigh = window.setTimeout(offTab(id), timeout);
}
//cancel hide tab 
function cancelOff() {
		if(closeHigh)
	{
		window.clearTimeout(closeHighlight(id));
		closeHigh = null;
	}
}



// close showed layer
function mclose()
{

	if(ddmenuitem) ddmenuitem.style.display = 'none';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

/*// MAIN NAVIGATION JS


//Set tab to intially be selected when page loads:
//[which tab (1=first tab), ID of tab content to display (or "" if no corresponding tab content)]:
var initialtab=[1, "sc1"]

//Turn menu into single level image tabs (completely hides 2nd level)?
var turntosingle=0 //0 for no (default), 1 for yes

//Disable hyperlinks in 1st level tab images?
var disabletablinks=0 //0 for no (default), 1 for yes

var previoustab=""

if (turntosingle==1)
document.write('<style type="text/css">\n#tabcontentcontainer{display: none;}\n<\/style>')

function expandcontent(cid, aobject){
if (disabletablinks==1)
aobject.onclick=new Function("return false")
if (document.getElementById && turntosingle==0){
highlighttab(aobject)
if (previoustab!="")
document.getElementById(previoustab).style.display="none"
if (cid!=""){
document.getElementById(cid).style.display="block"
previoustab=cid
}
}
}

function highlighttab(aobject){
if (typeof tabobjlinks=="undefined")
collectddimagetabs()
for (i=0; i<tabobjlinks.length; i++)
tabobjlinks[i].parentNode.className="";
aobject.parentNode.className = 'selected';
//aobject.style.background="#ccc;"

}

function collectddimagetabs(){
var tabobj=document.getElementById("ddimagetabs")
tabobjlinks=tabobj.getElementsByTagName("A")
}

function do_onload(){
collectddimagetabs()
expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1])
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload*/