function initTabs()
{
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("tabset") != -1)
		{
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));

					//reset all tabs on start
					if (c) if (links[j].className.indexOf("active") != -1) c.style.display = "block";
					else c.style.display = "none";

					links[j].onclick = function ()
					{
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c)
						{
							//reset all tabs before change
							for (var i = 0; i < this.tabs.length; i++)
							{
								document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1)).style.display = "none";
								this.tabs[i].className = this.tabs[i].className.replace("active", "");
							}
							this.className += " active";
							c.style.display = "block";
							return false;
						}
					}
				}
			}
		}
	}
}

if (window.addEventListener) window.addEventListener("load", initTabs, false);
else if (window.attachEvent && !window.opera) window.attachEvent("onload", initTabs);


function resizefonts () {
 	var fMin = document.getElementById("font-min");
	 var fNormal = document.getElementById("font-normal");
	 var fMax = document.getElementById("font-max");
	 var fSize = 100;

	 var body = document.getElementsByTagName("body")[0];
	 body.style.fontSize = "110%";

	 fNormal.onclick = function (){
		  body.style.fontSize = "110%";
		  return false;
	 }
	 fMin.onclick = function (){
		  fSize = body.style.fontSize.replace("%","");
		  fSize = parseInt(fSize) - 7.5;
		  if (fSize <= 80) fSize = 80;
		  body.style.fontSize = fSize+"%";
		  return false;
	 }
	 fMax.onclick = function (){
		  fSize = body.style.fontSize.replace("%","");
		  fSize = parseInt(fSize) + 7.5;
		  if (fSize >= 133) fSize = 133;
		  body.style.fontSize = fSize+"%";
		  return false;
	 }
}


if (window.addEventListener) {
	window.addEventListener("load", resizefonts, false);
}
else if (window.attachEvent) {
	window.attachEvent("onload", resizefonts);
}

function initNav()
{
	if (typeof document.body.style.maxHeight == 'undefined')
	{
		var nav = document.getElementById("nav-list");
		if(nav)
		{
			var lis = nav.getElementsByTagName("li");
			for (var i=0; i<lis.length; i++)
			{
				lis[i].onmouseover = function()
				{
					this.className += " hover";
				}
				lis[i].onmouseout = function()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}
if (document.all && !window.opera)
	attachEvent("onload", initNav);

function initInputs()
{
	var inputs = document.getElementsByTagName("input");
	for (var i = 0; i < inputs.length; i++ )
	{
		if(inputs[i].type == "text" )
		{
			inputs[i].valueHtml = inputs[i].value;
			inputs[i].onfocus = function ()
			{
				if(this.valueHtml == this.value)
					this.value = "";
			}
			inputs[i].onblur = function ()
			{
				this.value != ""? this.value = this.value: this.value = this.valueHtml;
			}
		}
	}
}


if (window.addEventListener)
{
	window.addEventListener("load", initInputs, false);
}
else if (window.attachEvent)
{
	window.attachEvent("onload", initInputs);
}