var chopen;
function fontnovel(meretakt,meretmax,elem)
{
var block;
for (i=1;i<=10;i++)
{
block=document.getElementById(elem+i);
if (block)
	{
	blockfontsize=block.style["fontSize"].replace(/px/g, "");
	if (blockfontsize==''){block.style["fontSize"]=(meretakt+1)+"px";}
	else if (blockfontsize<meretmax){block.style["fontSize"]=(parseInt(blockfontsize)+1)+"px";}
	}
}

}
function fontcsokkent(meretakt,meretmin,elem)
{
var block;
for (i=1;i<=10;i++)
{
block=document.getElementById(elem+i);
if (block)
	{
	blockfontsize=block.style["fontSize"].replace(/px/g, "");
	if (blockfontsize==''){block.style["fontSize"]=(meretakt-1)+"px";}
	else if (blockfontsize>meretmin){block.style["fontSize"]=(parseInt(blockfontsize)-1)+"px";}
	}
}

}
function openwindow(ezt,mag,szel)
{
window.open('administration/php/imageview.php?image='+ezt, 'gs', 'top=200,left=200,height='+szel+',width='+mag, false);
}
function layer_option(opt,l_name,pozit)
{
// a kozepso a layer az utolso a menugomb
var Layername=document.getElementById(l_name);//layer
var newlayer=document.getElementById(pozit);// menugomb
	newlayer.style.position="relative";

var maindiv=Layername.offsetParent;
for(i=0;i<=100;i++)
	{
	var obj=document.getElementById("La_"+i);
		if (obj && obj.id!=l_name)
		{
		obj.style.visibility="hidden";
		}
	}


var P_left=Layername.offsetLeft;
var P_top=Layername.offsetTop;
var L_left=newlayer.offsetLeft;
var L_top=newlayer.offsetTop;
var L_height=newlayer.offsetHeight;

if (opt=="block")
	{
	if (chopen)
	{
	clearInterval(chopen);
	chk=false;
	}
	Layername.style.display="block";
	Layername.style.top=(L_top+L_height)+"px";
	Layername.style.left=L_left+"px";
	Layername.style['z-index']='2000';
	Layername.style.visibility="visible";
	}
	else
	{
	st(l_name);
	}
}
function st(l_name)
{
chopen=setInterval("checkopen('"+l_name+"')",1000);
var chk=true;
}


function checkopen(l_name)
{
if (l_name)
	{
	var Layername=document.getElementById(l_name);//layer
	Layername.style.visibility="hidden";
	}
}

function addBookmark(title,url)
{
if (window.sidebar)
{ 
window.sidebar.addPanel(title, url,""); 
}
else if( document.all )
{
window.external.AddFavorite(url, title);
}
else if( window.opera && window.print )
{
return true;
}
}