function goto(where, from){

	alert(from);

}

function go(what, where){

 document.getElementById(what).scrollLeft = document.getElementById(what).scrollLeft + where;
  
}

function toggle(me){

	if (document.getElementById(me).style.display=="none"){
		document.getElementById(me).style.display="block";
	}
	else{
		document.getElementById(me).style.display="none";
	}

}

function tab(thetag,theclass,active,extend){

    var arr =  document.getElementsByTagName(thetag);
	for (i=0;i < arr.length;i++){
	    if (arr[i].className == theclass){
	        arr[i].style.display = "none";
	    }		
	}
	
	if (extend == 'true'){
			var arr =  document.getElementsByTagName('td');
			for (i=0;i < arr.length;i++){
	    		if (arr[i].className == 'tab_active'){
	       			arr[i].setAttribute("class", "tab_passiv");
	    		}
	    	}   			
	
	}
	
	document.getElementById(active).style.display = "block";
	

}

function change(count){
  if (count < 4){
  	count++;
  	go('leader',960);
  	setTimeout("change("+count+")",10000);
  }
  else
  {
    count = 1;
    go('leader',-3840);
  	setTimeout("change("+count+")",10000);

  }
  

}