function NewWindow(mypage, myname, w, h, scroll){
	var winl = (screen.width - w) / 2;var wint = (screen.height - h) / 2;winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable';win = window.open(mypage, myname, winprops);if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	}
function expandcollapse (postid) { 

   whichpost = document.getElementById(postid); 
   
   if (whichpost.className=="postshown") { 
      whichpost.className="posthidden"; 
   } 
   else { 
      whichpost.className="postshown"; 
   } 
}

function YukseklikAyarla(alanismi, boy)
{
	var box = document.getElementById(alanismi);
	var boxheight = parseInt(box.style.height);
	var newheight = boxheight + boy;
	if (newheight > 0)
	{
		box.style.height = newheight + "px";
	}
	return false;
}

var MaviBG = new Image()
MaviBG.src = "img/mavi_bg.png"

var YesilBG = new Image()
YesilBG.src = "img/yesil_bg.png"

var SariBG = new Image()
SariBG.src = "img/sari_bg.png"