function shakeleft()
{
document.getElementById('image').style.position="relative";
document.getElementById('image').style.left="3";
timer=setTimeout("shakeright()",100);
}

function shakeright()
{
document.getElementById('image').style.left="0";
timer=setTimeout("shakeleft()",100);
}

function shakeleft1()
{
document.getElementById('image1').style.position="relative";
document.getElementById('image1').style.left="3";
timer=setTimeout("shakeright1()",100);
}

function shakeright1()
{
document.getElementById('image1').style.left="0";
timer=setTimeout("shakeleft1()",100);
}

function shakeleft2()
{
document.getElementById('image2').style.position="relative";
document.getElementById('image2').style.left="3";
timer=setTimeout("shakeright2()",100);
}

function shakeright2()
{
document.getElementById('image2').style.left="0";
timer=setTimeout("shakeleft2()",100);
}

function shakeleft3()
{
document.getElementById('image3').style.position="relative";
document.getElementById('image3').style.left="3";
timer=setTimeout("shakeright3()",100);
}

function shakeright3()
{
document.getElementById('image3').style.left="0";
timer=setTimeout("shakeleft3()",100);
}
function shakeleft4()
{
document.getElementById('image4').style.position="relative";
document.getElementById('image4').style.left="3";
timer=setTimeout("shakeright4()",100);
}

function shakeright4()
{
document.getElementById('image4').style.left="0";
timer=setTimeout("shakeleft4()",100);
}

function shakeleft5()
{
document.getElementById('image5').style.position="relative";
document.getElementById('image5').style.left="3";
timer=setTimeout("shakeright5()",100);
}

function shakeright5()
{
document.getElementById('image5').style.left="0";
timer=setTimeout("shakeleft5()",100);
}

function shakeleft6()
{
document.getElementById('image6').style.position="relative";
document.getElementById('image6').style.left="3";
timer=setTimeout("shakeright6()",100);
}

function shakeright6()
{
document.getElementById('image6').style.left="0";
timer=setTimeout("shakeleft6()",100);
}

function shakeleft7()
{
document.getElementById('image7').style.position="relative";
document.getElementById('image7').style.left="3";
timer=setTimeout("shakeright7()",100);
}

function shakeright7()
{
document.getElementById('image7').style.left="0";
timer=setTimeout("shakeleft7()",100);
}