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


var searchReq = getXmlHttpRequestObject();

function searchSuggest() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('txtSearch').value);
		if(str.length >= 2) {
			searchReq.open("GET", 'searchSuggest.php?search=' + str, 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 (i==0) {
			ss.style.visibility  = "hidden";
		} else {
			ss.style.visibility  = "visible";
		}

		ss.innerHTML += '<div class="more_search"><a href="#" onClick="jQuery(\'#quick_find\').submit(); return false;" id="weitere">...more &raquo;</a></div><div class="sug" onMouseover="javascript:suggestUeber(this);"  onClick="javascript:suggestClose(this);"><a onClick="javascript:suggestClose(this);"><b>x</b></a></div>';
	}
}

function suggestClose (div_value) {
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.visibility  = "hidden";
}


function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}

function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
function suggestUeber(div_value) {
	div_value.className = 'suggest_ueber';
}

function setSearch(value) {

  	var newvalue = value.replace(/<.*?>/gi, '');

	var Suche =	newvalue.indexOf("&nbsp;");
	var produktname = newvalue.substring(0,Suche);
	document.getElementById('txtSearch').value = produktname;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.visibility  = "hidden";

	top.location.href = "advanced_search_result.php?keywords=" + produktname;
	
}

jQuery(document).ready(function() {
	jQuery(document).keydown(function(e) {
		// ESCAPE key pressed
		if (e.keyCode == 27) {
			suggestClose('');
			jQuery('#txtSearch').val('');
		}
	});
});