function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_preloadImgs() {//v1.0
 var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();
 for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

function FP_swapImgRestore() {//v1.0
 var doc=document,i; if(doc.$imgSwaps) { for(i=0;i<doc.$imgSwaps.length;i++) {
  var elm=doc.$imgSwaps[i]; if(elm) { elm.src=elm.$src; elm.$src=null; } } 
  doc.$imgSwaps=null; }
}


function decision(message, url){
	if(confirm(message)) location.href = url;
}

function openWindow() {
	window.open("", "photo", 'toolbar=0, location=0, directories=0, status=0, menubar=0, scrollbars=1, resizable=1, width=700, height=500, top=150, left=20');
}
function setwindowsize() {
	window.resizeTo(picture.width+ 50, picture.height+ 100)
};

function ConfBox (msg, adress) { if (confirm (msg)) location.href= adress; };

function BBinsert(aTag, eTag, Elm)
{
	var input = document.forms['main'].elements[Elm];
	input.focus();
	
	if(typeof document.selection != 'undefined')
	{
	    var range = document.selection.createRange();
    	var insText = range.text;
	    range.text = aTag + insText + eTag;
	    range = document.selection.createRange();
    	if (insText.length == 0)
		{
			range.move('character', -eTag.length);
	    } else
		{
			range.moveStart('character', aTag.length + insText.length + eTag.length);      
    	}
		range.select();
	}
	
	else if(typeof input.selectionStart != 'undefined')
	{
		var start = input.selectionStart;
		var end = input.selectionEnd;
		var insText = input.value.substring(start, end);
		input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
		var pos;
		if (insText.length == 0)
		{
			pos = start + aTag.length;
		} else
		{
			pos = start + aTag.length + insText.length + eTag.length;
		}
		input.selectionStart = pos;
		input.selectionEnd = pos;
	}
	
	else
	{
		var pos;
	    var re = new RegExp('^[0-9]{0,3}$');
	    while (!re.test(pos))
		{
			pos = prompt("vyplňte pozíciu (0.." + input.value.length + "):", "0");
		}
		if (pos > input.value.length)
		{
			pos = input.value.length;
		}
		var insText = prompt("prosím vložte text k formátovaniu:");
		input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
	}
}

function setPicId(objektid) {
	var val= window.frames['framePic'].document.forms['main'].elements['photoSelect'].options[window.frames['framePic'].document.forms['main'].elements['photoSelect'].selectedIndex].value;
	
	var val2= window.frames['framePic'].document.forms['main'].elements['setDocument'].value;
	if (val2== 'true') {
		var val3= window.frames['framePic'].document.forms['main'].elements['photoSelect'].value;
	}
	
	if (val== 'new') alert ('nie je vybraný žiaden obrázok, alebo dokument!');
	else {
		if (val2== 'true') BBinsert('[document='+val3+']', '[/document]', objektid);
		else BBinsert('[image='+val+']', '', objektid);
	}
}