// JavaScript Document

function ChangeFontSize(id,size)
{
	var p = document.getElementById(id);
	p.style.fontSize = size+"em";
}

function ShowExtra(id,a)
{
	var x = document.getElementById(id);
	var y = document.getElementById(a);
	
	if (x.style.display == "none")
	{
		y.style.backgroundPosition = "-12px 0px";
	}
	else
	{
		y.style.backgroundPosition = "0px 0px";
	}
}

function social(id)
{
	var tab = document.getElementById(id);
	var tabcontent = document.getElementById(id+"content");
	
	if (tab.id == "tab1")
	{
		tabcontent.style.display = "";
		tab.style.backgroundColor = "#fff";
		document.getElementById("tab2content").style.display = "none";
		document.getElementById("tab2").style.backgroundColor = "#ccc";
		document.getElementById("tab3content").style.display = "none";
		document.getElementById("tab3").style.backgroundColor = "#ccc";
	}
	else if (tab.id == "tab2")
	{
		tabcontent.style.display = "";
		tab.style.backgroundColor = "#fff";
		document.getElementById("tab1content").style.display = "none";
		document.getElementById("tab1").style.backgroundColor = "#ccc";
		document.getElementById("tab3content").style.display = "none";
		document.getElementById("tab3").style.backgroundColor = "#ccc";
	}
	else if (tab.id == "tab3")
	{
		tabcontent.style.display = "";
		tab.style.backgroundColor = "#fff";
		document.getElementById("tab1content").style.display = "none";
		document.getElementById("tab1").style.backgroundColor = "#ccc";
		document.getElementById("tab2content").style.display = "none";
		document.getElementById("tab2").style.backgroundColor = "#ccc";
	}
}