function viewmenu(layer_ref) { 
 
    document.getElementById("div1").style.display="none"; 
    document.getElementById("div2").style.display="none"; 
	document.getElementById("div3").style.display="none"; 
	document.getElementById("div4").style.display="none"; 
	document.getElementById("div5").style.display="none"; 
	document.getElementById("div6").style.display="none"; 
	document.getElementById("div7").style.display="none"; 
	document.getElementById("div8").style.display="none"; 
	document.getElementById("div9").style.display="none"; 
	document.getElementById("div10").style.display="none"; 
	document.getElementById("div11").style.display="none"; 
	
state = 'block'; 
if (document.all) { //IS IE 4 or 5 (or 6 beta) 
eval( "document.all." + layer_ref + ".style.display = state"); 
} 
if (document.layers) { //IS NETSCAPE 4 or below 
document.layers[layer_ref].display = state; 
} 
if (document.getElementById &&!document.all) { 
hza = document.getElementById(layer_ref); 
hza.style.display = state; 
} 
} 

function viewmenu_bttp(layer_ref) { 
 
	document.getElementById("div_bttp1").style.display="none"; 
	document.getElementById("div_bttp2").style.display="none"; 
	document.getElementById("div_bttp3").style.display="none"; 
	
state = 'block'; 
if (document.all) { //IS IE 4 or 5 (or 6 beta) 
eval( "document.all." + layer_ref + ".style.display = state"); 
} 
if (document.layers) { //IS NETSCAPE 4 or below 
document.layers[layer_ref].display = state; 
} 
if (document.getElementById &&!document.all) { 
hza = document.getElementById(layer_ref); 
hza.style.display = state; 
} 
} 


function viewmenu_newspanel(layer_ref) { 
 
    document.getElementById("div_newspanel11").style.display="none"; 
    document.getElementById("div_newspanel12").style.display="none"; 
	document.getElementById("div_newspanel13").style.display="none"; 
	document.getElementById("div_newspanel14").style.display="none"; 
	
state = 'block'; 
if (document.all) { //IS IE 4 or 5 (or 6 beta) 
eval( "document.all." + layer_ref + ".style.display = state"); 
} 
if (document.layers) { //IS NETSCAPE 4 or below 
document.layers[layer_ref].display = state; 
} 
if (document.getElementById &&!document.all) { 
hza = document.getElementById(layer_ref); 
hza.style.display = state; 
} 
}