function collapse ()
{

    var elems =document.getElementsByTagName('div');

    if (elems) 
    { 

        for(i=0;i<elems.length;i++) 
		{
	
		
		if ( /sublevel/.exec(elems[i].id))
	    	    {
	    
		         elems[i].style.display='none';	     	    

	    	    }	
		
		}
    
    }


}

function changevis(objid)
{


for (i=0; i<=100; i++)
{
    sl = "sublevel" + objid + i;
    
    if (   el = document.getElementById(sl) )
	{
	     el.style.display = el.style.display == 'none' ?  'block' : 'none';
	}

}


for (i=900; i<=999; i++)
{
    sl = "sublevel" + objid + i;
    
    if (   el = document.getElementById(sl) )
	{
	     el.style.display = el.style.display == 'none' ?  'block' : 'none';
	}

}



//el = document.getElementById("sublevel00");
//el.style.display='none';


}



function hidestat()
{

    elems = document.getElementsByName("collapse");

    if (elems) 
    { 
    

        for(i=0;i<elems.length;i++) 
		{	
		    
		     elems[i].style.display = elems[i].style.display == 'none' ?  'block' : 'none';				
			
		    
		}
    
    }


}