/* basic mouseover code */
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function allBrowserInit()
{
	highlightcurrentPageInSubmenu();
	fixSubmenuHeight();
}

function highlightcurrentPageInSubmenu()
{
	try {
		// cleans everything out of a uri except the filename
		var regex = /^(.*\/)?([a-z.]+)([#?].*)?$/i;
		for (var atags = document.getElementById('submenu').getElementsByTagName('a'), x=0; x < atags.length; x++)
		{
			if (atags[x].href.replace(regex,'$2') == location.href.replace(regex,''))
			{
				atags[x].parentNode.className = 'highlight';
				return;
			}
		}
	} catch (err) {};
}

function fixSubmenuHeight()
{
	try {
		var submenu = document.getElementById('submenu'),
				main = document.getElementById('secondarycontent'),
				height = Math.max(submenu.offsetHeight, main.offsetHeight);
	}
	catch (err) { return; }
	
	if (main.offsetHeight < height)
		main.style['height'] = (height-50) + 'px';
	else
		submenu.style['height'] = (height - (submenu.offsetHeight - submenu.getElementsByTagName('ul')[0].offsetHeight)) + 'px';
}
window.onload = allBrowserInit;