var KEY_ENTER = 13;

function down()
{
    document.getElementById('MyMaster_DemoPageInput_btnGo').src = "../Images/Search_btn_up.png";
}
		
function hover()
{
	document.getElementById('MyMaster_DemoPageInput_btnGo').src  = "../Images/Search_btn_over.png";
}
		
function up()
{
	document.getElementById('MyMaster_DemoPageInput_btnGo').src  = "../Images/Search_btn_up.png";
}


function txtInput_onkeydown(event)
{
    if(event.keyCode==KEY_ENTER)
    {
        event.returnValue=false;
        doQuerySTS();
    }
}	
function txtInput_onkeyup(event)
{
}
function doQuerySTS()
{
    var txtInput = document.getElementById("_ctl0_MyMaster_DemoPageContent_txtQuery");
    if(txtInput == null)
        txtInput = document.getElementById("txtQuery");
    var query = txtInput.value;
    
    var engine = document.getElementById("_ctl0_MyMaster_DemoPageContent_engineSelect");
   
    if(trim(query) == "")
    {
        alert("Please input a keyword.");
	    url = location.href;
	    var host = url.split("?");
        self.location.replace(host[0]); 
        txtInput.value = "";
        txtInput.focus();
        return;
    }
    
    if(trim(query).length >= 80)
    {
        alert("Keyword is too long");
	    url = location.href;
        self.location.replace(url); 
        txtInput.value = "";
        txtInput.focus();
        return;
    }
    var form = document.getElementById("formK");
    var keyQuery = document.getElementById("query");    
    var keyEngine = document.getElementById("engine");   
    keyQuery.value = query;
    keyEngine.value = engine.value;
    form.submit();
    
   // window.navigate("SRCResult.aspx?query=" + query +"&engine=" + engine[0].value );

}

function submitForm()
{
    var obj = document.getElementById('MyMaster_DemoPageInput_btnGo');	            
    obj.click();  	                
}
function ResetInput_local()
{
    var input=document.getElementById("MyMaster_DemoPageInput_keywordsTextBox");
    input.value="";
    input.focus();
    
    var result = document.getElementById('Demo_TableResult');
    if(result != null)
    {
        result.style.display = 'none';
        return;
    }                 
}