function validasi(kata,hal)
{
	if (kata=="")
	{
		alert('Perhatian!! Kata kunci masih kosong...');
		return false;
	}
	else
	doSearch(kata,hal);
}



function doSearch(kata,hal)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
		{
		alert ("Browser tidak support HTTP Request")
		}

	var url="main.php?katakunci="+kata
	if (hal!='')
		{ url=url+"&hal="+hal }
		
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	
}



function doSaran(saran)
{
	//document.getElementById('kata').value=saran
	doSearch(saran)
}


function enterPress(){
	var code;
    if(!e) var e = window.event;
    if(e.keyCode){
        code = e.keyCode;
    }else if(e.which){
        code = e.which;
    }
    if(code == 13){
		document.getElementById(submit).submit();
	}
}




function stateChanged()
{

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
	document.getElementById("utama").innerHTML=xmlHttp.responseText
	window.scrollTo(0,0)
	}
}


function GetXmlHttpObject()
{
var xamlHttp=null;
try
	{
	// browser firefox, opera 8.0+, safari
	xmlHttp=new XMLHttpRequest();
	}
	catch (e)
		{
		// browser Internet Explorer
		try
			{
			// IE 6.0+
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e)
				{
				// IE 5.0
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
				}
		}			
return xmlHttp;
}