/* -------------------------------------------------------------- 
  
    Defaut Javascript document
    * Version:  1.0 (7.7.2008)
    * Author:   Tomáš Hospodka - FG Forrest, a.s. - [www.fg.cz]
		
-------------------------------------------------------------- */
/* GLOBAL FUNCTION */
eval("try {document.execCommand('BackgroundImageCache', false, true);} catch(e) {}");
function obj(id) {
	return document.getElementById(id);
}
function a_href(url) {
	if (url == "#") return false;
	var w = window.self;
	w.location.href = url;
}
/*-- new win | onclick="return !targetBlank(this.href);"*/
function getCenterW(width) {
	return parseInt( eval( (screen.width-parseInt(width))/2 ) );
}
function getCenterH(height) {
	return parseInt( eval( (screen.height-parseInt(height))/2 ) );
}
function targetBlank(url) {
    var width = 1024;
	var height = 710;
	var win = window.open(url,'new_window','scrollbars=yes,resizable=no,resize=no,width='+width+',height='+height+',screenX='+getCenterW(width)+',screenY='+getCenterH(height)+',top='+getCenterH(height)+',left='+getCenterW(width)+',locationbar=no,directories=no');
    return typeof(win) == 'object';
}