function generateBoxMsg(box_id,cod,msg){
	var box = document.getElementById(box_id);
	if(box){
		var boxinfo 	= document.createElement('div');
		var br1			= document.createElement('br');
		var br2			= document.createElement('br');
		switch(cod){
			case 'ok':
				boxinfo.className = 'infokom';
				boxinfo.innerHTML = msg;
				break;
			case 'err':
				boxinfo.className = 'errkom';
				boxinfo.innerHTML = msg;
				break;
		}
		box.appendChild(boxinfo);
		show(box_id);
	}else{
		alert('ERROR - no box definied in document');
	}
}