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_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(vara, carb, varc, vard) 
{ //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 show_layer(layer_name)
{
	if(document.all)
	eval("document.all."+layer_name+".style.visibility='visible'");
else
	eval("document.layers."+layer_name+".visibility='show'");
}

//-------------------------------------------------------------------------------
function hide_layer(layer_name)
{
	if(document.all)
	eval("document.all."+layer_name+".style.visibility='hidden'");
else
	eval("document.layers."+layer_name+".visibility='hide'");
}
//-------------------------------------------------------------------------------
function hide_all()
{
hide_layer('menu0');

}
//-------------------------------------------------------------------------------