var currTab = "t_success";
var tabId = arg('tab') == ""? "t_success": "t_" + arg('tab');
window.onload=function() {currTab = tabId}
function arg(name){
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if (results == null)
	return "";
    else
	return results[1];
}
function hidePrevious() {
    switch (currTab) {
    case 't_success':
	hideSection('success');
	break;
    case 't_awards':
	hideSection('awards');
	break;
    case 't_reviews':
	hideSection('reviews');
	break;
    case 't_reports':
	hideSection('reports');
	break;
    case 't_datasheets':
	hideSection('datasheets');
	break;
    case 't_webcasts':
	hideSection('webcasts');
	break;
    case 't_podcasts':
	hideSection('podcasts');
	break;
    case 't_newsletter':
	hideSection('newsletter');
	break;
    }
}
function set(tab) {
    var prev = document.getElementById(currTab);
    jscss('remove',prev,'active');
    jscss('add',tab,'active');
    hidePrevious();
    switch (tab.id) {
    case 't_success':
	showSection('success');
	break;
    case 't_awards':
	showSection('awards');
	break;
    case 't_reviews':
	showSection('reviews');
	break;
    case 't_reports':
	showSection('reports');
	break;
    case 't_datasheets':
	showSection('datasheets');
	break;
    case 't_webcasts':
	showSection('webcasts');
	break;
    case 't_podcasts':
	showSection('podcasts');
	break;
    case 't_newsletter':
	showSection('newsletter');
	break;
    }
    currTab = tab.id;
}