function atkafadanbiisim(xd) { 

switch(xd) {
       case 0: resimx = 'images/gorsel/makale.jpg'; break; 
       case 1: resimx = 'images/gorsel/forum.jpg'; break; 
       case 2: resimx = 'images/gorsel/referans.jpg'; break; 
       case 3: resimx = 'images/gorsel/siteharita.jpg'; break; 
       case 4: resimx = 'images/gorsel/iletisim.jpg'; break; 
       case 5: resimx = 'images/gorsel/hakkinda.jpg'; break; 
       case 6: resimx = 'images/gorsel/referans.jpg'; break; 
       default : resimx = 'images/gorsel/degiskenzemin.jpg'; break; 
         }
document.getElementById('degiskenzemin').src =resimx;         
}

function PopupWin(page,pagename,Width,height,top,left,scroll)
	{
        // Yeni pencere acylyyor
        var popup =window.open(page,pagename,'toolbar=0,location=0,directories=0,status=0,controlbar=0,scrollbars='+scroll+',resizable=1,width='+Width+',height='+height+',left='+left+',top='+top,resize='yes');
        if( navigator.appName.substring(0,8) == "Netscape" )
        {
                popup.location = popupURL;
        }
	return false;	
	}	
<!--
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 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];}}
}

//-->