function showDiv(t,d)
{
	t=document.getElementById(t);
	if(t!=null)
	{		if(d==0)
			{
    			if(t.style.display!='block' ){t.style.display='block';}
    			else{t.style.display='none';}
    		}else
    		{
    			if(d==1){t.style.display='block';}
    			else{t.style.display='none';}
    		}
  	}
}

var cur_pod_menu=null;//

function workMenu(t)
{	showDiv(t,0);
	if(t!=cur_pod_menu)
	{ 		
		if(cur_pod_menu!=null)showDiv(cur_pod_menu,0);
		cur_pod_menu=t;
	}
}
function setClass(t,classname)
{
	t=document.getElementById(t);
	if(t!=null)
	{
		t.className = classname;
  	}	
}