isIE = false;
isIE6 = false;

function browser_check()
	{
	if(navigator.userAgent.indexOf("MSIE")!=-1)
		{
		isIE = true;
		}
	if(navigator.appVersion.indexOf("MSIE 6.0")!=-1)
		{
		isIE6 = true;
		}
	}


browser_check();

function fix_fonts_linux(nodes_to_fix)
	{
	if(navigator.userAgent.match(/Linux/)&&!navigator.userAgent.match(/Opera/))
		{
		for(var bb=0;bb<nodes_to_fix.length;bb++)
			{
			var mainel = document.getElementById(nodes_to_fix[bb]);
			if(mainel)
				{
				var subels = mainel.getElementsByTagName('a');
				for(var aa=0;aa<subels.length;aa++)
					{
					subels[aa].style.fontSize = '10px';
					}
				}
			}
		try{document.getElementById('headlines').getElementsByTagName('h2')[0].style.fontSize = '10px';}catch(e){}
		}
	}

function createmenus(mainnav_container)
	{
	var mainmenu_el = document.getElementById(mainnav_container);
	for(var aa=0;aa<mainmenu_el.childNodes.length;aa++)
		{
		if(mainmenu_el.childNodes[aa].nodeType==1)
			{
			var submenu = getElementsByClassName('layer01','div',mainmenu_el.childNodes[aa])[0];
			mainmenu_el.childNodes[aa].onmouseover = show_submenu;
			if(isIE6)
				{
				mainmenu_el.childNodes[aa].style.padding = '1px';
				}
			mainmenu_el.childNodes[aa].onmouseout = function()
				{
				if(menu_timeout_id)
					{
					clearTimeout(menu_timeout_id);
					}
				menu_timeout_id = setTimeout(hide_callback,menu_timeout);
				};
			
			if(submenu)
				{
				var sublinks = submenu.getElementsByTagName('ul');
				for(var bb=0;bb<sublinks.length;bb++)
					{
					sublinks[bb].onmouseover = function ()
						{
						if(menu_timeout_id)
							{
							clearTimeout(menu_timeout_id);
							}
						};
					sublinks[bb].onmouseout = function ()
						{
						if(menu_timeout_id)
							{
							clearTimeout(menu_timeout_id);
							}
						menu_timeout_id = setTimeout(hide_callback,menu_timeout);
						};
					}
				}
			}
		}
	}

function show_submenu()
	{
	if(menu_timeout_id)
		{
		clearTimeout(menu_timeout_id);
		}
	hide_callback();
	for(var cc=0;cc<this.childNodes.length;cc++)
		{
		if(this.childNodes[cc].nodeType==1&&this.childNodes[cc].nodeName=='A')
			{
			this.childNodes[cc].style.background = '#117bbe';
			this.childNodes[cc].style.color = '#fff';
			}
		}
	var submenu = getElementsByClassName('layer01','div',this)[0];
	if(submenu)
		{
//		alert(submenus);
		submenu.style.display = 'block';
		submenu.style.top = (getY(this) - 8) + 'px';
		submenu.style.left = (getX(this) + 165) + 'px';

		}
	}

function hide_callback()
	{
	for(var aa=0;aa<menu_containers.length;aa++)
		{
		var mainmenu_el = document.getElementById(menu_containers[aa]);
		for(var bb=0;bb<mainmenu_el.childNodes.length;bb++)
			{
			if(mainmenu_el.childNodes[bb].nodeType==1)
				{
				var submenu = getElementsByClassName('layer01','div',mainmenu_el.childNodes[bb])[0];
				if(submenu)
					{
					submenu.style.display = 'none';
					}
				for(var cc=0;cc<mainmenu_el.childNodes[bb].childNodes.length;cc++)
					{
					if(mainmenu_el.childNodes[bb].childNodes[cc].nodeType==1&&mainmenu_el.childNodes[bb].childNodes[cc].nodeName=='A')
						{
						mainmenu_el.childNodes[bb].childNodes[cc].style.background = 'none';
						mainmenu_el.childNodes[bb].childNodes[cc].style.color = '#344149';
						}
					}
				}
			}
		}
	}

function getX( element )
	{
	var ret = 0;
	while( element!=null)
		{
		ret += element.offsetLeft;
		element = element.offsetParent;
		}
	return ret;
	}


function getY( element )
	{
	var ret = 0;
	while( element!=null)
		{
		ret += element.offsetTop;
		element = element.offsetParent;
		}
	return ret;
	}



/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};