function markBlock(obj, bg_color, border_color) {
    obj.style.background = bg_color;
    obj.style.border = '1px solid '+border_color;
}

function unmarkBlock(obj, bg_color, border_color) {
    obj.style.background = bg_color;
    obj.style.border = '1px solid'+border_color;
}

function hover_menu(id_name, file) {
    document.getElementById(id_name).src = "upload/menu/"+file;
}

function show_flash(id) {
    document.getElementById(id).outerHTML = document.getElementById(id).outerHTML;
}


var propup = function(o) 
{
    o.url = (typeof o.url == 'undefined') ? '' : o.url;
    o.width = (typeof o.width == 'undefined') ? screen.width/2 : o.width;
    o.height = (typeof o.height == 'undefined') ? screen.height/2 : o.height;
    
    if((o.width<=1)&&(o.width>0)) {
        o.width*=screen.width
    }
    
    if((o.height<=1)&&(o.height>0)) {
        o.height*=screen.height
    }
    
    o.xpos = (typeof o.xpos == 'undefined') ? (screen.width/2)-(o.width/2) : o.xpos;
    o.ypos = (typeof o.ypos == 'undefined') ? (screen.height/2)-(o.height/2) : o.ypos;
    o.xoffset = (typeof o.xoffset == 'undefined') ? 0 : o.xoffset;
    o.yoffset = (typeof o.yoffset == 'undefined') ? 0 : o.yoffset;
    o.name = (typeof o.name == 'undefined') ? 'propup' : o.name;
    o.scrollbars = (typeof o.scrollbars == 'undefined') ? 'no' : o.scrollbars;
    o.resizable = (typeof o.resizable == 'undefined') ? 'no' : o.resizable;
    o.status = (typeof o.status == 'undefined') ? 'no' : o.status;
    o.locat = (typeof o.locat == 'undefined') ? 'no' : o.locat;
    o.toolbar = (typeof o.toolbar == 'undefined') ? 'no' : o.toolbar;
    
    if(o.xpos == "left") {
        o.xpos=0;
    }
    
    if(o.xpos == "right") {
        o.xpos = screen.width-o.width;
    }
    
    if(o.ypos == "top") {
        o.ypos=0;
    }
    
    if(o.ypos == "bottom") {
        o.ypos = screen.height-o.height;
    }    
    
    o.xpos += o.xoffset
    o.ypos += o.yoffset
    
    var scrollbarstext = 'scrollbars = '+o.scrollbars+",";
    var resizabletext = 'resizable = '+o.resizable+",";
    var statustext = 'status = '+o.status+",";
    var locationtext = 'location = '+o.locat+",";
    var toolbartext = 'toolbar = '+o.toolbar+",";
    
    features = scrollbarstext+resizabletext+statustext;
    features = features + locationtext+toolbartext;
    features = features + 'width = '+o.width+',height = '+o.height;
    features = features + ',top = ' + o.ypos;
    features = features + ',left = ' + o.xpos;
    
    var win = null;
    win = window.open(o.url, o.name, features);
}

function roundNumber(rnum, rlength) 
{
	var newnumber;
	if (rnum > 8191 && rnum < 10485) 
	{
		rnum = rnum-5000;
		newnumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);
		newnumber = newnumber+5000;
	} 
	else 
		newnumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);

	return newnumber;
}

function print_page(sAdres, iWidth, iHeight)
{
	propup({
		width: iWidth,
		height: iHeight,
		 url: sAdres,
		 name: "print",
		 scrollbars: 'yes',
		 resizable: 'no',
		 status: 'no',
		 toolbar: 'no'
	 });
} 

function fontResizer(iFontSize) 
{
	$('div.tuiDoTxt').css('fontSize', iFontSize);
}

function zmienZakladke(sNazaZakladki)
{
	$('div.opisy').each(function (i) {
		$(this).css('display', 'none');
	});

	$('a.linki').each(function (i) {
		$(this).removeClass('a_nadajColor');
	});
	
	$('div#zk_'+sNazaZakladki).css('display', 'block');
	$('a#tzk_'+sNazaZakladki).addClass('a_nadajColor');
}