function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var last='p1';

function show(object) {
if (document.layers){
        document.layers[last].visibility = 'hidden';
        document.layers[object].visibility = 'visible';
	last=object;
	}
     else if (document.all){

         document.all[last].style.visibility = 'hidden';
         document.all[object].style.visibility = 'visible';
	last=object;
	}
	else if (document.getElementById){
	document.getElementById([last]).style.visibility = "hidden"
 	document.getElementById([object]).style.visibility = "visible"
	last=object;
	}
 }



 function hide(object) {
     if (document.layers && document.layers[object])
        document.layers[last].visibility = 'hidden';
     else if (document.all) {
         document.all[last].style.visibility = 'hidden';
         document.all[object].style.zIndex = 100;
	}
     else if (document.getElementById){
	document.getElementById([last]).style.visibility = "hidden"
	last=object;
     }
 }