function go2url(){
	var uURL = go2url.arguments[0];
	var uTarget = go2url.arguments[1];
	
	if(uURL.length == 0) return;
	if(!uTarget || uTarget == '_self'){
		document.location = uURL;
	} else {
		window.open(uURL);
	}
	
}


var curTab;
function swapTab(tabName){
	if(curTab != tabName) {
		var oDiv = getElementRefs("tab_"+tabName);
		oDiv.style.display = "block";

		if(curTab){
			var oDiv = getElementRefs("tab_"+curTab);
			oDiv.style.display = "none";
		} 
		curTab = tabName;
		
		
		// must timeout for correct run!! (PSz.)
		document.tabName = tabName;
		window.setTimeout("setSrc()", 100);
	}
}

function initTab( tabName ){
	var oDiv = getElementRefs("tab_"+tabName);
	if(oDiv) oDiv.style.display = "block";

// must timeout for correct run!! 
	document.tabName = tabName;
	window.setTimeout("setSrc()", 100);
}



// this method is used instead of getElementById() in order it should work for all browsers 
function getElementRefs(id)
{
	var elm = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? document.layers[id]: null;
	if (elm) elm.css = (elm.style)? elm.style: elm;
	return elm;
}



function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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];}
}



var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}


// browser
var type = "IE";	//Variable used to hold the browser name
BrowserSniffer();
//detects the capabilities of the browser
function BrowserSniffer() {
	if (navigator.userAgent.indexOf("Opera")!=-1 && document.getElementById) type="OP";		//Opera
	else if (navigator.userAgent.indexOf("Safari")!=-1) type="SF";		                    //Safari
	else if (document.all) type="IE";														//Internet Explorer e.g. IE4 upwards
	else if (document.layers) type="NN";													//Netscape Communicator 4
	else if (!document.all && document.getElementById) type="MO";							//Mozila e.g. Netscape 6 upwards
	else type = "IE";		//I assume it will not get here
}


//**************************
// popUp window method
//**************************
function popWindow() {
    if (arguments.length < 1) {
        alert("function  popWindow called with " + arguments.length +
              " arguments, but it expects at least 1 arguments.");
        return null;
    }
    var heightval = arguments[1] != null ? arguments[1] : 480;
    var widthval = arguments[2] != null ? arguments[2] : 640;
    var filename = arguments[3] != null ? arguments[3] : "";

		var dimensions = "directory=0,height="+heightval+",width="+widthval+
                     ",left=30,top=80,resizable=1,statusbar=0,hotkeys=0,menubar=0,scrollbars=1,status=0,toolbar=0";
    var newWindow = window.open(filename,arguments[0],dimensions);
    if (!filename) {
      newWindow.document.write("<title>- Betöltés -</title><center><font size=2 face=system color=#777777 >B e t ö l t é s...</font></center>")
    	newWindow.focus();
		}
    return;
}

//
// Tab image switch
// 	- used on listPage and the detailPage
//
function setSrc(btn){
	btn = document.tabName;
	// listPage (refine, links )
	if( btn == "links" || btn == "refine"){
					var x=document.images;
					if (btn=="refine"){
						x["btn_refine"].src=modImageUrl+"tab_refine_on.gif";
					} else {
						if(x["btn_refine"]) x["btn_refine"].src=modImageUrl+"tab_refine.gif";
					}
					if (btn=="links"){
						x["btn_links"].src=modImageUrl+"tab_links_on.gif";
					} else {
						if(x["btn_links"]) x["btn_links"].src=modImageUrl+"tab_links.gif";
					}
					
					
	// detailsPage
	} else {
		
					if (btn=="accessories"){
						var x=document.images;
						x["btn_accessories"].src=modImageUrl+"tab_accessories_on.gif";
					} else {
						var x=document.images;
						if(x["btn_accessories"]) x["btn_accessories"].src=modImageUrl+"tab_accessories.gif";
					}
					
					if (btn=="features"){
						var x=document.images;
						if(x["btn_features"]) x["btn_features"].src=modImageUrl+"tab_features_on.gif";
					} else {
						var x=document.images;
						if(x["btn_features"]) x["btn_features"].src=modImageUrl+"tab_features.gif";
					}
					
					if (btn=="specifications" || btn=="specs"){
						var x=document.images;
						if(x["btn_specs"]) x["btn_specs"].src=modImageUrl+"tab_specs_on.gif";
					} else {
						var x=document.images;
						if(x["btn_specs"]) x["btn_specs"].src=modImageUrl+"tab_specs.gif";
					}
					
					if (btn=="iteminc"){
						var x=document.images
						if(x["btn_iteminc"]) x["btn_iteminc"].src=modImageUrl+"tab_iteminc_on.gif";
					} else {
						var x=document.images
						if(x["btn_iteminc"]) x["btn_iteminc"].src=modImageUrl+"tab_iteminc.gif";
					}
					
					if (btn=="reviews"){
						var x=document.images;
						if(x["btn_reviews"]) x["btn_reviews"].src=modImageUrl+"tab_reviews_on.gif";
					} else {
						var x=document.images;
						if(x["btn_reviews"]) x["btn_reviews"].src=modImageUrl+"tab_reviews.gif";
					}
	}
}