function preload(image)
{var d=document; if(!d.wb_pre) d.wb_pre=new Array();
var l=d.wb_pre.length; d.wb_pre[l]=new Image; d.wb_pre[l].src=image;
}

function over_on(n,ovr)
{var d=document,x; x=d[n];if (!(x) && d.all) x=d.all[n];
if (x){        document.wb_image=x; document.wb_normal=x.src; x.src=ovr; }}

function over_off()
{var x=document.wb_image; if (document.wb_normal) x.src=document.wb_normal;}

function CheckCatalogPosition(t, val, txt){
//alert('t='+t+' val='+val+' txt='+txt);
var myArray = val.split('='); 
 if(myArray[0]=="categ"){
  alert(txt); 
  t.selectedIndex = 0;
  return false;
 }
 return true;
}


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];}}
}

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;
}