function getCSS(){
now = new Date();
ima = now.getHours();
if ((ima >= 6) && (ima <16 )) {
document.write("");
}
else if ((ima >= 16) && (ima < 19)) {
document.write("");
}
else {
document.write("");
}
}
function mainCSS(){
nowm = new Date();
imam = now.getHours();
if ((imam >= 6) && (imam <16 )) {
document.write("
");
}
else {
document.write("
");
}
}