/**
* @copyright (c) 2007 NCZ - Frantisek Tichy
*/


var BublinaDIV = null;

function ShowBublina(a,b,c)
{
	HideBublina();

	var bublina = document.getElementById("bublina_" + a);
	if(!bublina)
	{
		return;
	}
	
//	findPos(bublina);

	if(BublinaDIV == null)
	{
		BublinaDIV=document.createElement("div");
		BublinaDIV.id="bublinaID";
		BublinaDIV.className="bublina";
		BublinaDIV.style.position="absolute";
		document.getElementById("ncz").appendChild(BublinaDIV);
	}

	var x = 0;
	var y = 0;

	if (bublina.offsetParent) {
		do {
			x += bublina.offsetLeft;
			y += bublina.offsetTop;
		} while (bublina = bublina.offsetParent);
	}

	BublinaDIV.innerHTML="<div class=\"bubl1\"><div class=\"bubl2\"><div class=\"bubl0\">"+b+"<br /><span>"+c+"</span></div></div></div><div class=\"bubl4\"><div class=\"bubl5\"></div></div><div class=\"bubl6\"></div>";
	BublinaDIV.style.display="block";
	BublinaDIV.style.left=(x+20)+"px";
	BublinaDIV.style.top=(y-(BublinaDIV.offsetHeight/2)+5)+"px";
}

function HideBublina()
{
	if(BublinaDIV != null)
	{
		BublinaDIV.style.display = "none";
	}
}

function MaxText(t,i,d)
{
	txt=t.value;
	if(txt.length>=d)
	{
		txt_tmp=txt.substring(0,d);
		t.value=txt_tmp;
		txt = txt_tmp;
		//document.getElementById(i).className="xx";
	}
	else
	{
		//document.getElementById(i).className="xx";
	}
	document.getElementById(i).innerHTML = "Napsáno je " + (txt.length) + " a zbývá ještě " + (d-txt.length) + " znaků.";
}