// login
function toPassword(objOldInput) {
	var objNewElement = document.createElement('input');
	objNewElement.setAttribute('type', 'password');
    objNewElement.setAttribute('name', objOldInput.name);
	objOldInput.parentNode.replaceChild(objNewElement, objOldInput);
	toPassword.el = objNewElement;
	setTimeout('toPassword.el.focus()',100);
	return true;
}
/* general */
function element(id) {
	var e;
	if (document.getElementById) { e = document.getElementById(id);	}
	else if (document.all) { e = document.all[id];} 
	else { e = false; }
	return e; 
}
/* style sheet */
function selectStylesheet(){
	var screenWidth;
	if(document.getElementById) {
		screenWidth = parseInt(screen.width);
	} else {
		screenWidth = parseInt(screen.availWidth);
	}
	if (screenWidth > 900) {
		setActiveStyleSheet('large');
	} else {
		setActiveStyleSheet('small');
	}
}
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}
function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}
// menu.js
function elementContains(elmOuter, elmInner) {
	while (elmInner && elmInner != elmOuter) { elmInner = elmInner.parentNode; }
	if (elmInner == elmOuter) {return true;}
	return false;
}
function getPageXY(elm) {
	var point = { x: 0, y: 0 };
	while (elm)	{
		point.x += elm.offsetLeft;
		point.y += elm.offsetTop;
		elm = elm.offsetParent;
	}
	return point;
}
function setPageXY(elm, x, y) {
	var parentXY = {x: 0, y: 0 };
	if (elm.offsetParent) { parentXY = getPageXY(elm.offsetParent); }
	elm.style.left = (x - parentXY.x) + 'px';
	elm.style.top  = (y - parentXY.y) + 'px';
}
function cssjsmenu(menuid, menutype) {
	// make the variables
	var i, j, node, child, parent, ul, li, deept, deeper, menudiv, version, offset, type;
	// if the browser doesn't even support
	// document.getElementById, give up now.
	if (!document.getElementById) { return true; }
	offset = navigator.userAgent.indexOf('Opera');
	if (offset != -1) { 
		version = parseInt('0' + navigator.userAgent.substr(offset + 6), 10);
		if (version < 7) { return true; }
	}
	offset = navigator.userAgent.indexOf('MSIE');
	if (offset != -1) { 
		if (navigator.userAgent.indexOf('Mac') != -1) { return true; }
	}
	// horisontal or vertical menu
	if (menutype == 'vertical') { type = 'vertical'; }
	else { type = 'horisontal'; }
	// set the variables
	var deept = 0, deeper = false, ul = new Array(), li = new Array();
	menudiv = document.getElementById(menuid);
	// first ul (this is the horisontal head navigation)
	ul[deept] = new Array();
	for (i = 0; i < menudiv.childNodes.length; i++) {
		node = menudiv.childNodes[i];
		if (node.nodeName.toUpperCase() == 'UL') { ul[deept][ul[deept].length] = node; }
	}
	// first ul > li (this is the horisontal head navigation)
	li[deept] = new Array();
	for (i = 0; i < ul[deept].length; i++)	{
		node = ul[deept][i];
		for (j = 0; j < node.childNodes.length; j++) {
			child = node.childNodes[j];
			if (child.nodeName.toUpperCase() == 'LI') {	li[deept][li[deept].length] = child; }
		}
	}
	// if there are li's => go deeper (this is for the vertical sub navigations)
	if (li[deept].length > 0 ) deeper = true;
	for (deept=1; deeper==true; deept++) {
		var deeper = false;
		// deeper ul
		ul[deept] = new Array();
		for (i = 0; i < li[deept-1].length; i++) {
			node = li[deept-1][i];
			for (j = 0; j < node.childNodes.length; j++) {
				child = node.childNodes[j];
				if (child.nodeName.toUpperCase() == 'UL') {
					ul[deept][ul[deept].length] = child;
					// attach hover to parent li
					parent = child.parentNode;
					// onmouseover function
					parent.onmouseover = function (e) {
						var i, child, point;
						// stop the pure css hover effect
						//this.style.paddingBottom = '0';
						for (i = 0; i < this.childNodes.length; i++) {
							child = this.childNodes[i];
							if (child.nodeName.toUpperCase() == 'UL') {
								if (type == 'horisontal') {
									point = getPageXY(this);
									setPageXY(child, point.x, point.y + this.offsetHeight);
								}
								child.style.visibility = 'visible';
							}
						}
						return false;
					};
					// onmouseout function
					parent.onmouseout = function (e) {
						var relatedTarget = null;
						if (e) {
							relatedTarget = e.relatedTarget;
							// work around Gecko Linux only bug where related target is null
							// when clicking on menu links or when right clicking and moving
							// into a context menu.
							if (navigator.product == 'Gecko' && navigator.platform.indexOf('Linux') != -1 && !relatedTarget) { relatedTarget = e.originalTarget; }
						}
						else if (window.event) {
							relatedTarget = window.event.toElement;
						}
						if (elementContains(this, relatedTarget)) { return false; }
						var i, child;
						for (i = 0; i < this.childNodes.length; i++) {
							child = this.childNodes[i];
							if (child.nodeName.toUpperCase() == 'UL') {
								child.style.visibility = 'hidden';
							}
						}
						return false;
					};
				}
			}
		}
		// deeper ul > li
		li[deept] = new Array();
		for (i = 0; i < ul[deept].length; i++) {
			node = ul[deept][i];
			for (j = 0; j < node.childNodes.length; j++) {
				child = node.childNodes[j];
				if (child.nodeName.toUpperCase() == 'LI') {	li[deept][li[deept].length] = child; }
			}
		}
		// if there are li's => go deeper and do this lus again
		if (li[deept].length != 0) { deeper = true; }
	}
	return true;
}

window.onload=function(){
	selectStylesheet();
	cssjsmenu('mainMenu', 'horizontal') ;
}