Image1 = new Image(265,406)
Image1.src = "fileadmin/system-graphics/navi-start-off.gif"

Image2 = new Image(265,406)
Image2.src = "fileadmin/system-graphics/navi-start-on-1.gif"

Image3 = new Image(265,406)
Image3.src = "fileadmin/system-graphics/navi-start-on-2.gif"

Image4 = new Image(265,406)
Image4.src = "fileadmin/system-graphics/navi-start-on-3.gif"



function zoom3() {
document.emp.src = Image4.src; return true;
}

function zoom2() {
document.emp.src = Image3.src; return true;
}

function zoom1() {
document.emp.src = Image2.src; return true;
}

function original() {
document.emp.src = Image1.src; return true;
}