var lastOpen;
function showSub(subItem){
var x=document.getElementById("myHeader");
var submenu=document.getElementById(subItem);

	if (lastOpen){
		var lastOpenItem=document.getElementById(lastOpen);
		lastOpenItem.style.display="none";
	
	}
	if (submenu.style.display=="none" & lastOpen!=subItem){
		
	submenu.style.display="inline";
	lastOpen=subItem;
		}
	else{
		submenu.style.display="none";
		
}	
	}
function wc(name, value) { 
     
    var d=new Date();  
    d.setTime(d.getTime()+(360*24*60*60*1000));   
    var expires="; expires="+d.toGMTString();   
     
    document.cookie = name+"="+value+expires+"; path=/";  
} 

function rc(name){ 
    var c=document.cookie ;  
    if (c.indexOf(name)!=-1) {  
        pos1=c.indexOf("=", c.indexOf(name))+1;  
        pos2=c.indexOf(";",pos1);   
            if(pos2==-1)    pos2=c.length;; 
 
        data=c.substring(pos1,pos2);  
        return data; 
    } 
}

function doExpand(paraNum,arrowNum) {
if (paraNum.style.display=="none") {
paraNum.style.display="";
arrowNum.src="collapse.gif";
}
else {
paraNum.style.display="none";
arrowNum.src="expand.gif";
}
}

function doExpall(paraNum) {

if (paraNum==1) {

for ( var intArg = 0; intArg < 30; intArg++ ) { 
var zzz=document.getElementById("exp"+intArg)
var yyy=document.getElementById("ar"+intArg)
zzz.style.display = 'block'; 
yyy.src =  'collapse.gif'; 
}
tumu.innerHTML='<a href="javascript:doExpall(0);"  style="text-decoration:none;color:#333333;"><img src=collapse.gif border=0> Tümünü gizle';
}

else {

for ( var intArg = 0; intArg < 30; intArg++ ) { 
var zzz=document.getElementById("exp"+intArg)
var yyy=document.getElementById("ar"+intArg)
zzz.style.display = 'none'; 
yyy.src =  'expand.gif'; 
}
tumu.innerHTML='<a href="javascript:doExpall(1);"  style="text-decoration:none;color:#333333;"><img src=expand.gif border=0> Tümünü göster';

}
}