function changeDivImage()
{
    document.getElementById("overview").style.backgroundImage = "url(images/aboutbk_over.png)";
}


function changeDivImageOut()
{
    document.getElementById("overview").style.backgroundImage = "url(images/aboutbk.png)";
}

function changeDivImageApproach()
{
    document.getElementById("approach").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutApproach()
{
    document.getElementById("approach").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageExperience()
{
    document.getElementById("experience").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutExperience()
{
    document.getElementById("experience").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageEtkinEdge()
{
    document.getElementById("etkinedge").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutEtkinEdge()
{
    document.getElementById("etkinedge").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageResults()
{
    document.getElementById("results").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutResults()
{
    document.getElementById("results").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageAwards()
{
    document.getElementById("awards").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutAwards()
{
    document.getElementById("awards").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageCredentials()
{
    document.getElementById("credentials").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutCredentials()
{
    document.getElementById("credentials").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageNews()
{
    document.getElementById("news").style.backgroundImage = "url(images/Etkin-HomeV2menuroll.png)";
}


function changeDivImageOutNews()
{
		document.getElementById("news").style.backgroundImage = "url(images/Etkin-HomeV2menubk.png)";
}

function changeDivImageContact()
{
    document.getElementById("contact").style.backgroundImage = "url(images/contactbk_over.png)";
}


function changeDivImageOutContact()
{
		document.getElementById("contact").style.backgroundImage = "url(images/contactbk.png)";
}