function TabContainer(nr) {
    this.countTabs = nr;
}
TabContainer.showTab = function(flag) {
    var showtab = document.getElementById('tC'+flag);    
    var c = document.getElementById('allTabs'); 
    showtab.style.display = 'block';    
     
    for(var i=0;i<countTabs;i++) {
        c.getElementsByTagName('a').item(i).id = (flag == i) ? "sel" : "";	
        showtab['tC'+i] = document.getElementById('tC'+i);
        showtab['tC'+i].style.display = (flag == i) ? "block" : "none";         
    } 
}

TabContainer.showTabE = function(container, flag) {
    this.countTabs = Utilities.getElementById('tt'+container).value;
    var showtab = document.getElementById('tC'+container+flag);  
    var c = document.getElementById('allTabs'+container); 
    if (showtab != null)
    {
        showtab.style.display = 'block';    
    }
     
    for(var i=0;i<this.countTabs;i++) {
        if(c.getElementsByTagName('a').item(i)) {
            c.getElementsByTagName('a').item(i).className = (flag == i) ? "sel" : "";	
            showtab['tC'+container+i] = document.getElementById('tC'+container+i);
            showtab['tC'+container+i].style.display = (flag == i) ? "block" : "none";
        }         
    } 
}