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_swapImageB() { //v3.0
  var i,j=0,k=0,x,a=MM_swapImageB.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];
	}
  }
  $("biglink").href = a[4];
}

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 openWindow(theURL) { //v2.0
  	window.open(theURL,"detail","scrollbars=yes,resize=true,width=300,height=300");
}

function product_vote(idg, vote, v, vsum, tempdir)
{
	
	var ajaxUrl = "includes/ajax.product_vote.php";
	
	new Ajax.Request(ajaxUrl + "?idg=" + idg + "&vote=" + vote, {method:'get',
	    on404: function(t) {
	        alert('Error 404: location "' + t.statusText + '" was not found. Please contact admin.');
	    },
	    onFailure: function(t) {
	        alert('Error ' + t.status + ' -- ' + t.statusText + ' Please contact admin.');
	    },
	    onComplete: function(t) {
			var vot = Math.round((vote + v) / (vsum + 1));
			var img = tempdir + "img/vote_" + vot + ".gif";
			$("product_vote").src = img;
	    }
	});
}