How to use input value when clicking a Button in the toolbar

I have the following code within my toolbar:

function addMyToolbar(){
var toolbar = myLayout.attachToolbar();
toolbar.setSkin(“dhx_skyblue”);
toolbar.addButton(“dashboard”, 2, “Dashboard”);
toolbar.addSeparator(“sep1”, 3);
//toolbar.addButton(“contacts”, 4, “Contacts”);
var opts0 = [[‘view_contacts’, ‘obj’, ‘View Contacts’, ‘GIF/view_contact.png’],
[‘sep00’, ‘sep’, ‘’, ‘’],
[‘add_contact’, ‘obj’, ‘Add Contact’, ‘GIF/add_contact.png’]];
toolbar.addButtonSelect(“contacts”, 4, “Contacts”, opts0, “GIF/contact.png”, “GIF/contact.png”);
toolbar.addSeparator(“sep2”, 5);
toolbar.addButton(“calendar”, 6, “Calendar”);
toolbar.addSeparator(“sep3”, 7);
toolbar.addButton(“pipeline”, 8, “Pipeline”);
toolbar.addSeparator(“sep4”, 9);
toolbar.addButton(“email_marketing”, 10, “Email Marketing”);
toolbar.addSeparator(“sep5”, 11);
var opts1 = [[‘distribution_manager’, ‘obj’, ‘Distribution Manager’, ‘GIF/contact_cards.png’],
[‘sep01’, ‘sep’, ‘’, ‘’],
[‘capture_forms’, ‘obj’, ‘Capture Forms’, ‘GIF/capture_forms.png’]];
toolbar.addButtonSelect(“lead_distribution”, 12, “Lead Distribution”, opts1, “GIF/lead_distribution.png”, “GIF/lead_distribution.png”);
toolbar.addSeparator(“sep6”, 13);
var opts2 = [<%IF AccountIDType = “admin” Then%>
[‘permissions’, ‘obj’, ‘Permissions’, ‘GIF/user_login.png’],
[‘sep02’, ‘sep’, ‘’, ‘’],
[‘add_users’, ‘obj’, ‘Add Users’, ‘GIF/user_add.png’],
[‘sep03’, ‘sep’, ‘’, ‘’],
[‘add_offices’, ‘obj’, ‘Add Offices’, ‘GIF/office_add.png’],
[‘sep04’, ‘sep’, ‘’, ‘’],<%End IF%>
[‘marketing_plans’, ‘obj’, ‘Marketing Plans’, ‘GIF/list_accept.png’]
];
toolbar.addButtonSelect(“options”, 14, “Options”, opts2, “GIF/options.png”, “GIF/options.png”);
toolbar.addText(“search_contacts”, 15, “search contacts”);
toolbar.addInput(“search”, 16, “”, 250);
toolbar.addButton(“search_button”, 15);
toolbar.addSeparator(“sep7”, 17);
toolbar.addButton(“logout”, 18, “logout”)
toolbar.addSeparator(“sep8”, 19);
toolbar.addButton(“logo”, 20);
//toolbar.disableItem(“logo”);
toolbar.addSpacer(“options”);
toolbar.setItemImage(“logo”, “logo.ico”);
toolbar.setItemImage(“logout”, “GIF/logout2.png”);
toolbar.setItemImage(“search_button”, “GIF/find.png”);
toolbar.setItemImage(“dashboard”, “GIF/bar_chart.png”);
toolbar.setItemImage(“calendar”, “GIF/calendar.png”);
toolbar.setItemImage(“pipeline”, “GIF/pipeline.png”);
toolbar.setItemImage(“email_marketing”, “GIF/email_marketing.png”);
toolbar.attachEvent(“onClick”, function(id){
if(id==“search_button”){
var SearchValue = {search.input};
window.location = “search.asp?search_value=” + SearchValue;
}
return true;
});
}

How do I find the value of {search.input}?

try this
var SearchValue = toolbar.getValue(“search”);