function showhide(id) {
xstatus="0";
if (document.getElementById(id).style.display == "block") {
document.getElementById(id).style.display = "none";
xstatus="1";
}
if (document.getElementById(id).style.display == "none") {
if (xstatus == "0") {document.getElementById(id).style.display = "block";}
}
}

function showhidediv(id) {
xstatus="0";
if (document.getElementById(id).style.visibility == "visible") {
document.getElementById(id).style.visibility = "hidden";
xstatus="1";
}
if (document.getElementById(id).style.visibility == "hidden") {
if (xstatus == "0") {document.getElementById(id).style.visibility = "visible";}
}
}



function showDiv(pass) {
var divs = document.getElementsByTagName('span');
for(i=0;i<divs.length;i++){
if(divs[i].id==pass){//if they are 'see' divs
if (document.getElementById) // DOM3 = IE5, NS6
divs[i].style.display="block";// show/hide
else
if (document.p) // Netscape 4
document.p[divs[i]].display = 'block';
else // IE 4
document.all.divs[i].display = 'block';
} else {
if (document.getElementById)
divs[i].style.display="none";
else
if (document.layers) // Netscape 4
document.divs[i].display = 'none';
else // IE 4
document.all.divs[i].display = 'none';
}
}
}




function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}