function tabShow(tabs,s) {
    tabsHideAll(tabs);
    showDiv(s);
	if(document.getElementById(s+'_tab') != null)
	    document.getElementById(s+'_tab').className = "activo";
}

function tabsHideAll(tabs) {
    for(cont=0;cont<tabs.length;cont++){
		if(document.getElementById(tabs[cont]+'_tab') != null)
		    document.getElementById(tabs[cont]+'_tab').className = "reposo";
        hideDiv(tabs[cont]);
    }
}