function getObj(name) {

        if (document.getElementById) { return document.getElementById(name).style; }
        else if (document.all)        { return document.all[name].style; }
        else if (document.layers) {        return document.layers[name]; }
}


function sotester_DoFSCommand(command, args) {
	 if (command == "niebo2") {
 		var x = getObj("upbg");
		x.backgroundColor = "#4a93ce"; 		
 	}
	 if (command == "niebo") {
 		var x = getObj("upbg");
		x.backgroundColor = "#3BB6FE"; 		
 	}
 	
}