function style()
{
	document.write("<style type=text/css><!--.sh{display: none;}--></style>");
}
style();
var state='';
function showhide(sDv) 
{ 	
var o = document.getElementById(sDv);
	if (document.getElementById(sDv + 'i').className=='m_m')
		document.getElementById(sDv + 'i').className='m_p'
	else
		document.getElementById(sDv + 'i').className='m_m'
	if (o.open || o.open==null){ 
		state = 'block';
		o.open = false; 	
	} 
	else{ 
		state = 'none'; 
		o.open = true;	
	}		
	if (document.all){ //IS IE 4 or 5 (or 6 beta) 
		eval( "document.all." + sDv + ".style.display = state"); 
	} 
	if (document.layers){ //IS NETSCAPE 4 or below 
		document.layers[sDv].display = state; 
	} 
	if (document.getElementById &&!document.all){ 
		hza = document.getElementById(sDv); 
		hza.style.display = state; 
	}			
} 
function showhide_f(sDv) 
{ 	
var o = document.getElementById(sDv);
	if (document.getElementById(sDv + 'i').className=='f_m')
		document.getElementById(sDv + 'i').className='f_p'
	else
		document.getElementById(sDv + 'i').className='f_m'
	if (o.open || o.open==null){ 
		state = 'block';
		o.open = false; 	
	} 
	else{ 
		state = 'none'; 
		o.open = true;	
	}		
	if (document.all){ //IS IE 4 or 5 (or 6 beta) 
		eval( "document.all." + sDv + ".style.display = state"); 
	} 
	if (document.layers){ //IS NETSCAPE 4 or below 
		document.layers[sDv].display = state; 
	} 
	if (document.getElementById &&!document.all){ 
		hza = document.getElementById(sDv); 
		hza.style.display = state; 
	}			
}