function tab1ontop() {
document.getElementById("stylesettings").style.zIndex = '14';
document.getElementById("colorsettings").style.zIndex = '13';
document.getElementById("patternsettings").style.zIndex = '12';
document.getElementById("fontsettings").style.zIndex = '11';
}
function tab2ontop()
{
document.getElementById("stylesettings").style.zIndex = '13';
document.getElementById("colorsettings").style.zIndex = '14';
document.getElementById("patternsettings").style.zIndex = '12';
document.getElementById("fontsettings").style.zIndex = '11';
}
function tab3ontop() {
document.getElementById("stylesettings").style.zIndex = '12';
document.getElementById("colorsettings").style.zIndex = '13';
document.getElementById("patternsettings").style.zIndex = '14';
document.getElementById("fontsettings").style.zIndex = '11';
}
function tab4ontop() {
document.getElementById("stylesettings").style.zIndex = '11';
document.getElementById("colorsettings").style.zIndex = '12';
document.getElementById("patternsettings").style.zIndex = '13';
document.getElementById("fontsettings").style.zIndex = '14';
}