function swap(image,fname)//swap image, +transition for IE
{
	if(document.all && document.getElementById(image).className != "normal")
	{
		document.getElementById(image).filters.blendTrans.apply();
		document.getElementById(image).filters.blendTrans.play();
	}
	MM_swapImage(image,'',"images/"+fname,1)
}
function changeClass(identifier,newClass)
{
	el = document.getElementById(identifier);
	el.className = newClass;
}

function MM_preloadImages(simages) 
{ //v3.0 (1 arg)
  var a = simages.split(",");
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
  var i,j=d.MM_p.length; for(i=0; i<a.length; i++){ d.MM_p[j]=new Image; d.MM_p[j++].src="images/"+a[i];}}
}

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_swapImgRestore() 
{ //v3.0 (+transition for IE)
  var i,x,a=document.MM_sr; 
  if(document.all)
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
  { 
	  if(x.className != "normal")
		{
			x.filters.blendTrans.apply();
			x.filters.blendTrans.play();
		}
	  x.src=x.oSrc;
  }
  else
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
  { 
	  x.src=x.oSrc;
  }
}

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 showMenu(tid)
{
	document.getElementById(tid).className="menuShow";
}
function hideMenu(tid)
{
		document.getElementById(tid).className="menu";
}
function hl(td)
{
	td.className="select";
}
function uhl(td)
{
	td.className="norm";
}