function init()
{
document.getElementById("content_1").style.display="block";
document.getElementById("content1a").setAttribute("class", "current");
}

function removeFinanceElement()
{
document.getElementById("content_1").style.display="none";
document.getElementById("content_2").style.display="none";
document.getElementById("content_3").style.display="none";
}

function resetClass()
{
document.getElementById("content1a").setAttribute("class", "nothing");
document.getElementById("content2a").setAttribute("class", "nothing");
document.getElementById("content3a").setAttribute("class", "nothing");

}

function showContent_1()
{
removeFinanceElement();
document.getElementById("content_1").style.display="block";
resetClass();
document.getElementById("content1a").setAttribute("class", "current");
}

function showContent_2()
{
removeFinanceElement();
document.getElementById("content_2").style.display="block";
resetClass();
document.getElementById("content2a").setAttribute("class", "current");
}

function showContent_3()
{
removeFinanceElement();
document.getElementById("content_3").style.display="block";
resetClass();
document.getElementById("content3a").setAttribute("class", "current");
}