function clearSearch(obj)
{
	document.getElementById(obj.id).value="";	
}

function defaultTxt(obj)
{
	if(document.getElementById(obj.id).value == "")
	{
	document.getElementById(obj.id).value = "Enter Topic or Keyword";
	}
}

function GetBrowser()
{
	var xmlHTTP =null;
	try 
	{
		//firefox ,sarfari,opera;
		xmlHTTP   = new XMLHttpRequest();
	}
	catch (e)
	{
		//FOR IE
		try
		{
			xmlHTTP = new ActiveXObject("Msxml2.XMLHTTP");	
		}
		catch (E)
		{
			xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");			
		}
	}
	return xmlHTTP;
}

function getSearchData(searchTxt)
{
	var objDetails = '';
	var url = "ajax_helpdesk.php";
	var param ="search="+searchTxt;
	var xmlhttp =  new GetBrowser();
	xmlhttp.open('POST', url, true);                      
	//alert(url+param);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4) {
		var objDetails = xmlhttp.responseText;
		if(objDetails != null){ 
			//alert(objDetails);
			document.getElementById('searchData').innerHTML = objDetails;
		}
				
		}
	}                  
	
	/* Send the POST request */
	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	xmlhttp.send(param);		
}

function openFAQ()
{
	window.location.href = "knowledgebase.php";
	$.modal.close();
}

// JavaScript Document