var opened_tab = [];
function swichTab(tabSet, tabName)
{
        if(tabSet == null || tabName == null)
        {
                var hash = window.location.hash;
                var matches = hash.match(/^#([a-zA-Z_-]+)([0-9]+)$/);                 
                if(matches != null)
                {
                        tabSet = matches[1];
                        tabName = matches[2];
                }
        }
        if (opened_tab[tabSet] == tabName)
                return;
        if (typeof(opened_tab[tabSet]) != 'undefined')
        {
                document.getElementById(tabSet + opened_tab[tabSet]).style.display = "none";
                var tab = document.getElementById(tabSet + 'Caption' + opened_tab[tabSet]); 
                tab.className = tab.className.replace(/\s*active/i, '');
                
                var title = document.getElementById(tabSet + 'Title' + opened_tab[tabSet]);
                if (title != null)
                        title.style.display = "none";
        }
        var container = document.getElementById(tabSet + tabName);
        var tab = document.getElementById(tabSet + 'Caption' + tabName);
        if(container != null && tab != null)
        {
                container.style.display = "block";                
                tab.className += " active";
                var title = document.getElementById(tabSet + 'Title' + tabName);
                if (title != null)
                        title.style.display = "block";
                                        
                opened_tab[tabSet] = tabName;                
                document.cookie = 'TABS[' + tabSet + '] = ' + tabName + '; path=/';
                                                       
        }        
        return false;
}

function viewAnsw(nbr) {var obj = document.getElementById("answ" + nbr);var close = document.getElementById("close");if (close.innerHTML != "" && close.innerHTML != nbr) {document.getElementById("answ" + close.innerHTML).style.display = "none";}close.innerHTML = nbr;if (obj.style.display == "none" || obj.style.display == "") {obj.style.display = "block";} else {obj.style.display = "none";}}