dom2=document.getElementsByTagName? true : false;
ie4=document.all? true : false;
browser_comp=dom2 || ie4

function explode_implode_links(catId) { 
  if (browser_comp) { 
    if (dom2) { // DOM3 = IE5, NS6 
      divs = document.getElementsByTagName("div") ;
    } else { // IE 4
      divs = document.all.tags("div"); 
    } 
    for(i=0;i<divs.length;i++) {
      if (divs[i].id=='menu-links-cat-'+catId) {
        if (divs[i].style.display == 'none') {
	      divs[i].style.display = 'block'
	      document.images['menu_arrow_cat_'+catId].src='../images/arrow-menu-exp.gif'
	    } else {
	      divs[i].style.display = 'none'// show/hide 
	      document.images['menu_arrow_cat_'+catId].src='../images/arrow-menu-comp.gif'
        }
      }
    } 
  }
}

function show_details(articleID) {
  url="accessory-details.asp?articleid="+articleID
  detailsWin=window.open(url,"detailsWin","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=590,height=324,top=0")
  detailsWin.focus();
}
function show_details_adv(articleID) {
  url="accessory-details-adv.asp?articleid="+articleID
  detailsWin=window.open(url,"detailsWin","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=590,height=324,top=0")
  detailsWin.focus();
}
function initSubMenu(n) {
  for(j=1;j<n+1;j++) {
    explode_implode_links(j)
  }
}

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_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) { //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_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];}
}

MM_preloadImages('../images/logo-optikon.gif','../images/sfondo-barra-optikon.jpg')