function showHide()
{
 var a = showHide.arguments;
 if(a.length > 0) 
 a = new Array('subMenu'+a[0], a[0]);
 if(!document.layerSet)
 {
 if(a.length > 0)
 {
 aLayers = new Array();
 for(i=0; i<a.length-1;i++)
 aLayers[i] = a[i];
 document.layerSet = true;
 }
 }
else
{
 theIndex = aLayers[0].charAt(7);
 for(i=0; i < aLayers.length; i++)
 {
 if(document.layers)
 document.layers[aLayers[I]].visibility='hide';
 else if(document.getElementById('subMenu1'))
 
document.getElementById(aLayers[i]).style.visibility='hidden';
 else if (document.all)
 document.all(aLayers[i]).style.visibility='hidden';
 }
}
if(a.length > 0)
{
 for(i=0; i<a.length-1;i++)
 {
 aLayers[i] = a[i];
 if(document.layers)
 document.layers[aLayers[i]].visibility='show';
 else if(document.getElementById('subMenu1'))
 
document.getElementById(aLayers[i]).style.visibility='visible';
 else if(document.all)
 document.all(aLayers[i]).style.visibility='visible';
 }
 }
}