//var NS4=(document.layers)?1:0; 
var IE=(document.all)?1:0;
//var NS6=((document.getElementById)&&(navigator.appName=='Netscape'))?1:0;
function showMenu(name){
  newname = name;
  //setButn(newname);
  if(document.layers){
    for(i=0; i<length; i++){
        document.layers.document.layers.visibility = 'hide';
    }
  document.layers.np.document.layers[newname].visibility = 'show';
 
  }
}


function nxtpg(){
  
if(cntLoad){NextPg();}

if(location.search.indexOf('page=') != -1);
if(page){setPage(page);}
}

function setPage(pg){
  if(!pg)return
  page = pg;
  for(i=1; i<=pages; i++){
  if(IE)document.all['c'+i].style.visibility = 'hidden';
    //if(NS4)document.layers.document.layers['c'+i].visibility = 'hide';
  }
  if(IE){
    document.all['c'+pg].style.visibility = 'visible';
    //window.focus();
  }else{
    document.layers.document.layers.visibility = 'show';
  }
 
}

function openPopUp(url, newwindow, w_width, w_height){
	xpos	= (screen.width - w_width)/2;
	ypos	= (screen.height - w_height)/2;
	window.open(url, newwindow, "width="+w_width+", height="+w_height+", left="+xpos+", top="+ypos+", scrollbars=yes,resizable=yes");
}