function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your Browser is old!\nIt's about time to upgrade don't you think?");
	}
}

var searchReq = getXmlHttpRequestObject();

function searchSuggest(event) {
	event = event || window.event;
	if (event  && event.keyCode ==  13) {	
		return true;
	}

	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = document.getElementById('txtSearch').value;
		if(encodeURIComponent(str)=="")
		{
			document.getElementById('search_suggest').style.display="none";
			return;
		}
		/*  Calling getshint.php to get result with lang support */
		searchReq.open("GET", '/search-eng/getshint.php?lang=' + siteLanguage + '&q=' + encodeURIComponent(str) + "&sid="+Math.random(), true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}		
}

function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
		}

		if(str.length >1)
			document.getElementById('search_suggest').style.display="block";
		else
			document.getElementById('search_suggest').style.display="none";
	}
}

function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
function setSearch(value) {
	document.getElementById('txtSearch').value = value;	
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.display="none";
}

function searchPage(page,text)
{
	try {
		document.getElementById('page').value=page;
		document.getElementById('txtSearch').value=text;
		TWITTER.blogSearch.pingSearch();
	}catch(e) {
		alert(e);
	}
}