/**
 * @author Tomek
 */
function changeOpenMenu(id){
    var all_uls = new Array();
    all_uls[0] = 'ul_one';
    all_uls[1] = 'ul_two';
    all_uls[2] = 'ul_three';
    all_uls[3] = 'ul_four';
    all_uls[4] = 'ul_five';
	all_uls[5] = 'ul_six';
	
    
    for (i = 0; i < all_uls.length; i++) {
        document.getElementById(all_uls[i]).style.display = 'none';
    }
    the_ul = document.getElementById(id);
    the_ul.style.display = 'block';
    clearButtons();
}

function clearButtons(){
    if (!document.getElementsByTagName) 
        return;
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
        var anchor = anchors[i];
        anchor.blur();
    }
}

function changeOpenMenu2(id){
    var all_uls = new Array();
    all_uls[0] = 'ul_seven';
    all_uls[1] = 'ul_eight';
    all_uls[2] = 'ul_nine';
    all_uls[3] = 'ul_ten';
	all_uls[4] = 'ul_eleven';
	all_uls[5] = 'ul_12';
	all_uls[6] = 'ul_13';
    for (i = 0; i < all_uls.length; i++) {
        document.getElementById(all_uls[i]).style.display = 'none';
    }
    the_ul = document.getElementById(id);
    the_ul.style.display = 'block';
    clearButtons2();
}

function clearButtons2(){
    if (!document.getElementsByTagName) 
        return;
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
        var anchor = anchors[i];
        anchor.blur();
    }
}