//-------------------------------------------------------------------------------------------------------------------
// systemove funkce - ruzne funkce zajistujici javascriptovou obsluhu stranek
//-------------------------------------------------------------------------------------------------------------------

function wnd_open(img_url, target) {
	var new_wnd = window.open(img_url, target, "resizable=yes, toolbar=no, menubar=no, scrollbars=no, status=yes");
}

function mov_qm(id) {
	var obj = document.getElementById(id);
	obj.style.visibility = "visible";
	obj.style.display = "inline";
	obj.style.zindex = 1;
}

function mou_qm(id) {
	var obj = document.getElementById(id);
	obj.style.visibility = "hidden";
	obj.style.display = "none";
	obj.style.zindex = -1;
}

//funkce na dynamicke efekty polozek menu pro najeti/odjeti mysi
var prev_mit_bg = "";

function mov(obj) {
	//barva pozadi menupolozky
	prev_mit_bg = obj.style.backgroundColor;
	obj.style.backgroundColor = '#FFE680';
	obj.style.borderColor = '#FFE680';
	
	//barva textu menupolozky
	var atxt = obj.firstChild;
	//atxt.style.color = "#FFFFFF";
	
	//var bullet_obj = obj.firstChild;
	//bullet_obj.style.width = 0;
}

function mou(obj) {
	//barva pozadi menupolozky
	obj.style.backgroundColor = prev_mit_bg;
	obj.style.borderColor = prev_mit_bg;
	prev_mit_bg = "transparent";
	
	//barva textu menupolozky
	var atxt = obj.firstChild;
	//atxt.style.color="#000000";
	
	//var bullet_obj = obj.firstChild;
	//bullet_obj.style.width = 0;
}


//funkce na zabarvovani radku v tabulkach
var prev_bg = "";

function trmov(obj) {
	prev_bg = obj.style.backgroundColor;
	obj.style.backgroundColor = "#E1E8FF";
}

function trmou(obj) {
	obj.style.backgroundColor = prev_bg;
	prev_bg = "transparent";
}


//nevim... asi obraykz preyentace nacitane do pameti
var itmp = new Image();
itmp.src = "img/mi_bg_repeat.png";