// BrowserCheck
function BrowserCheck()
{
  var b = navigator.appName
  if (b=="Netscape") this.b = "ns"
  else if (b=="Microsoft Internet Explorer") this.b = "ie"
  else this.b = b
  this.version = navigator.appVersion
  this.v = parseInt(this.version)
  this.ns = (this.b=="ns" && this.v>=4)
  this.ns4 = (this.b=="ns" && this.v==4)
  this.ns5 = (this.b=="ns" && this.v==5)
  this.ie = (this.b=="ie" && this.v>=4)
  this.ie4 = (this.version.indexOf('MSIE 4')>0)
  this.ie5 = (this.version.indexOf('MSIE 5')>0)
  this.min = (this.ns||this.ie)
}

is = new BrowserCheck()

function newwin(url, width, height, winname)
{
	wleft = (screen.width - width) / 2;
	wtop = (screen.height - height) / 2 - 10;
	props = 'toolbar=0,location=0,directories=0,hotkeys=0,status=0,menubar=0,scrollbars=0	,resizable=0,copyhistory=0,left=' + wleft  + ',top=' + wtop + ',width=' + width + ',height=' + height;
	var uj_b_ablak = window.open(url, winname, props);
	uj_b_ablak.focus();
}

function newwin2(url, width, height, winname)
{
	wleft = (screen.width - width) / 2;
	wtop = (screen.height - height) / 2 - 10;
	props = 'toolbar=1,location=0,directories=0,hotkeys=0,status=0,menubar=0,scrollbars=1,resizable=0,copyhistory=0,left=' + wleft  + ',top=' + wtop + ',width=' + width + ',height=' + height;
	var uj_b_ablak = window.open(url, winname, props);
	uj_b_ablak.focus();
}

function elem(which)
{
	return document.getElementById(which);
}

function MM_swapImgRestore()
{
	 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()
{
	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)
{
	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()
{
	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];
		}
}