function meret()
{
	
var isNS = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4));
//NS
if(isNS){
   var a=document.getElementById('lap').offsetHeight;
   var b=window.parent.document.getElementById('pic_main').style.height;
   
   window.parent.scroll(0,0);
   window.parent.document.getElementById("iframe1").style.height = document.getElementById("lap").offsetHeight;

   var wheight = window.parent.document.body.innerHeight;
   
   var g=parseInt(a)+parseInt(b)-2;

   if(eval(g+130)<eval(wheight-30)){
    	window.parent.document.getElementById("iframelajjer").style.height=wheight-130-343;
        window.parent.document.getElementById('pic_below').style.top=wheight-130;
                                   }
   else 
        window.parent.document.getElementById('pic_below').style.top=parseInt(a)+parseInt(b)-2;
     }
	 
//IE
else{
   var a=document.getElementById('lap').offsetHeight;
   var b=window.parent.document.getElementById('pic_main').style.height;
   
   window.parent.scrollTo(0,0);
   window.parent.document.getElementById("iframe1").style.height = document.getElementById("lap").offsetHeight;

   var wheight = window.parent.document.body.clientHeight;

   var g=parseInt(a)+parseInt(b)-2;

   if(eval(g+130)<eval(wheight-30)){
    	window.parent.document.getElementById("iframelajjer").style.height=wheight-130-343;
        window.parent.document.getElementById('pic_below').style.pixelTop=wheight-130;
                                   }
   else 
        window.parent.document.getElementById('pic_below').style.pixelTop=parseInt(a)+parseInt(b)-2;
     }
	
}

//***************************************************************************************
//ez allapitja meg, hogy a kepernyo aljan levo kepdarab milyen melyen kell hogy kezdodjon
function getbottomtop(){
var isNS = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4));

//NS
if(isNS){
   return window.parent.document.getElementById("iframe1").style.height;
        }
//IE
else{
   return window.parent.document.getElementById("iframe1").style.height;
    }
}

//***************************************************************************************

function autofitIframe(id) 
           { 
          if (!window.opera && !document.mimeType && document.all && document.getElementById) 
          { 
               parent.document.getElementById(id).style.height=this.document.body.offsetHeight+"px"; 
          } 
          else if(document.getElementById) 
          { 
parent.document.getElementById(id).style.height=this.document.body.scrollHeight+"px"; 
          } 
           } 

//***************************************************************************************

function unhide_page(){
var isNS = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4));

if (document.getElementById) {  // DOM3 = IE5, NS6
	if(document.getElementById('hider')!=null)
		document.getElementById('hider').style.visibility = 'hidden';
	if(document.getElementById('drop')!=null)
		document.getElementById('drop').style.visibility = 'visible';
}
if (isNS) {  // Netscape 4
	if(typeof (document.hider)!='undefined')
		document.hider.visibility = 'hidden';
}
   
 }