var height=0;
var width=0;
if (self.screen) {
// for NN4 and IE4
width = screen.width
height = screen.height
}
else if (self.java) {
// for NN3 with enabled Java var
jkit = java.awt.Toolkit.getDefaultToolkit();
var scrsize = jkit.getScreenSize();
width = scrsize.width;
height = scrsize.height;
}
if (width <= 800 ){
document.write("");
}
else if(width <= 1024 && width > 800){
document.write("");
}
else if(width <= 1280 && width > 1024){
document.write("");
}
else if(width <= 1440 && width > 1280){
document.write("");
}
else if(width <= 1700 && width > 1440){
document.write("");
}