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;
}

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 SetCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 if(nDays != 0)
 {
   document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
 }
 else
 {
   document.cookie = cookieName+"="+escape(cookieValue) + ";''"; 
 }
}

function region_toggle()
{
  if (document.index.region.options[document.index.region.selectedIndex].value == "")
  {
    alert("Please select a region as your default");
    return false;
  }
  var reg = document.index.region.options[document.index.region.selectedIndex].value;
  if(document.index.regioncheckbox.checked)
  {
    
    SetCookie('region',reg,365);
  }
  else
  {
    SetCookie('region','',0);
  }
}

function email_vendor(pcat_id,scat_id,region_id,vendor_id) 
{
  var email_url = '/email-vendor.html?pcat_id=' + pcat_id + '&scat_id=' + scat_id + '&region_id=' + region_id + '&vendor_id=' + vendor_id; 
  //window.open('http://www.yahoo.com');
  window.location=email_url;
  return false;
}