function tabSwitch_2(active, number, tab_prefix, content_prefix) {

	for (var i=1; i < number+1; i++) {
	  document.getElementById(content_prefix+i).style.display = 'none';
	  document.getElementById(tab_prefix+i).className = '';
	}
	document.getElementById(content_prefix+active).style.display = 'block';
	document.getElementById(tab_prefix+active).className = 'active';
}



function clearForm(selector) {
    var form = $(selector);

    // iterate over all of the inputs for the form
    // element that was passed in
    $(':input', form).each(function () {
        var type = this.type;
        var tag = this.tagName.toLowerCase(); // normalize case
        // it's ok to reset the value attr of text inputs,
        // password inputs, and textareas
        if (type == 'text' || type == 'password' || tag == 'textarea')
            this.value = "";
        // checkboxes and radios need to have their checked state cleared
        // but should *not* have their 'value' changed
        else if (type == 'checkbox' || type == 'radio')
            this.checked = false;
        // select elements need to have their 'selectedIndex' property set to -1
        // (this works for both single and multiple select elements)
        else if (tag == 'select')
            this.selectedIndex = 0;
    });
};