<!--

function AlignHeights(le, mi, ri){
var h = 0;
var l = document.getElementById(le);
var r = document.getElementById(ri);
var m = document.getElementById(mi);
if (l!=null) {
var left = l.offsetHeight;
} else left = 0;
if (r!=null) {
var right = r.offsetHeight;
} else right = 0;
var main = m.offsetHeight; 
//alert('left: '+left+' main: '+main+' right:'+right);
if ((main >= left)&&(main >= right)) {
	h = main+100+'px';
} else if ((left >= right)&&(left >= main)) {
	h = left+100+'px';
} else if ((right >= left)&&(right >= main)) {
	h = right+100+'px';
}
if (l!=null) { l.style.height = h; }
if (r!=null) { r.style.height = h; }
m.style.height = h;
}

function ResizeLeftCol() {
var l = document.getElementById('left');
var c = document.getElementById('container');
var fu = document.getElementById('footer_upper');
var fl = document.getElementById('footer_lower');

var lh = l.offsetHeight;
var ch = c.offsetHeight;
var fuh = fu.offsetHeight;
var flh = fl.offsetHeight;
var fh = fuh+flh;
var h = ch-fh;

//h = h-fuh-flh;


if (lh < h) {
	l.style.height = h+'px';
}

}

function ShowLayer(param){
var nazwa = param;
var el = document.getElementById(nazwa);
	if (el.style.display != "block") {
		el.style.display = "block";
	}
	else {
		el.style.display = "none";
	}
}
function ResizeLayer(param, w){
var nazwa = param;
var wi = w;
var el = document.getElementById(nazwa);
	ShowLayer('div-left');
	ShowLayer('div-right');
	el.style.width = wi;
}
function zmiana_wysokosci(param, h){
var nazwa = param;
var el = document.getElementById(nazwa);
var px = h;
	el.style.height = px+'px';
}

function ScrollTo(name) { 
	if (name!='') {
		document.getElementById(name).scrollIntoView();
	}
} 

function ShowBigImg(id, nazwa) {
	document.getElementById(foto_big).innerHTML = '<img src="images/zakwaterowanie/'+id+'/'+nazwa+'" width="320" />';
}
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}
function lDelay()
{
var t=setTimeout("AlignHeights('content_left', 'content_right', 'content')",500);
}
