function browser_select(id){
var layer = (nn4) ? document.layers[id] : (ie) ? document.all[id] : document.getElementById(id) ; 
return layer; 
}

function select_kaydir(id,id_yazi){
	var layer = browser_select(id); 
	//layer.style.display='none'; 
	layer.style.display='';  

	opacitiden_ac_layer(id,0,100,1);
	select_kaydir_kapat(id,id_yazi,'0');
	select_kaydir_tam(id,id_yazi);
}
function select_kaydir_tam(id,id_yazi){

	clearTimeout(kapat_bakalim);
	opacitiden_ac_layer(id,100,100,1); 
}

function select_kaydir_kapat(id,id_yazi,yazi){
	var layer = browser_select(id); 
	var layer_yazi = browser_select(id_yazi); 

	if(yazi==0) kapat_bakalim = setTimeout("opacitiden_kapat_layer('"+id+"',100,100,1)",100);
	else {
		select_kaydir_tam(id);
		layer_yazi.innerHTML=yazi;
		opacitiden_kapat_layer(id,100,100,1)
	}
}


function opacitiden_kapat_layer(id,bottomVal,hedefVal,timer) {
		var layer=browser_select(id);
		var islem_boyu; 
		var hedef_katsayi= hedefVal/10;
		
		if(bottomVal > 0 ){	
			if(timer<=4) islem_boyu=hedef_katsayi*2/3; 
			else if(timer<=6) islem_boyu=hedef_katsayi*1;
			else if(timer<=8) islem_boyu=hedef_katsayi*3/2;  
			else if(timer<=9) islem_boyu=hedef_katsayi*2;
			else if(timer>9) islem_boyu=1;  
			islem_boyu=Math.round(islem_boyu); 

			bottomVal-=islem_boyu;
		//alert(bottomVal);

		if(moz) layer.style.opacity=bottomVal/100;
		else layer.style.filter="alpha(opacity="+bottomVal+", style=0)";
		timer+=1; 
		setTimeout("opacitiden_kapat_layer('"+id+"',"+bottomVal+","+hedefVal+","+timer+")",30);
		}
		if(bottomVal<=0) layer.style.display='none';  
}

function opacitiden_ac_layer(id,bottomVal,hedefVal,timer){
		var layer = browser_select(id)
		var islem_boyu; 
		var hedef_katsayi= hedefVal/10;

		if(hedefVal-bottomVal > 0){	
			if(timer<=1) islem_boyu=hedef_katsayi*2; 
			else if(timer<=3) islem_boyu=hedef_katsayi*3/2;
			else if(timer<=5) islem_boyu=hedef_katsayi*1;
			else if(timer<=9) islem_boyu=hedef_katsayi*2/3;
			else if(timer>9) islem_boyu=1; 
			islem_boyu=Math.round(islem_boyu); 

			bottomVal+=islem_boyu;

		if(moz) layer.style.opacity=bottomVal/100;
		else layer.style.filter="alpha(opacity="+bottomVal+", style=0)";
		timer+=1; 
		setTimeout("opacitiden_ac_layer('"+id+"',"+bottomVal+","+hedefVal+","+timer+")",30);
		}
}

function haberContentKapat(id) {
	var layer = browser_select(id);
	layer.style.display=''; 
}