//Gets the browser specific XmlHttpRequest Object
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?");
    }
}


//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();


//Called from keyup on the search textbox.
//Starts the AJAX request.
function searchSuggest() {
    if (searchReq.readyState == 4 || searchReq.readyState == 0) {
	var str = escape(document.getElementById('txtSearch').value);
	searchReq.open("GET", '/suche/searchSuggest.php?search=' + str, true);
	searchReq.onreadystatechange = handleSearchSuggest; 
	searchReq.send(null);
    }		
}

//Called when the AJAX response is returned.
function handleSearchSuggest() {
    if (searchReq.readyState == 4) {
	var ss = document.getElementById('search_suggest')
	ss.innerHTML = '';
	var str = searchReq.responseText.split("\n");
	if ( str.length > 0 )
	    ss.innerHTML += '<div class="search_suggest_box">';
	for(i=0; i < str.length - 1; i++) {
	    //Build our element string.  This is cleaner using the DOM, but
	    //IE doesn't support dynamically added attributes.
	    var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
	    if ( i==str.length-2 )
    		suggest += 'onmouseout="javascript:suggestOutLast(this);" ';
    	    else
    		suggest += 'onmouseout="javascript:suggestOut(this);" ';
	    suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
	    if ( i==str.length-2 )
		suggest += 'class="suggest_link_last">';
	    else
		suggest += 'class="suggest_link">';
	    suggest += str[i] + '</div>';
	    ss.innerHTML += suggest;
	}
	if ( str.length > 0 )
	    ss.innerHTML += '</div>';
    }
}
																    
//Mouse over function
function suggestOver(div_value) {
    div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) {
    div_value.className = 'suggest_link';
}

//Mouse out function
function suggestOutLast(div_value) {
    div_value.className = 'suggest_link_last';
}

//Click function
function setSearch(value) {
    document.getElementById('txtSearch').value = value;
    document.getElementById('search_suggest').innerHTML = '';
    document.getElementById('txtSearch').focus();
}

//Called from keyup on the search textbox.
//Starts the AJAX request.
function searchBoxSuggest() {
    if (searchReq.readyState == 4 || searchReq.readyState == 0) {
    var str = escape(document.getElementById('boxSearch').value);
    searchReq.open("GET", '/suche/searchSuggest.php?search=' + str, true);
    searchReq.onreadystatechange = handleBoxSearchSuggest; 
    searchReq.send(null);
    }		
}

//Called when the AJAX response is returned.
function handleBoxSearchSuggest() {
    if (searchReq.readyState == 4) {
    var ss = document.getElementById('box_search_suggest')
    ss.innerHTML = '';
    var str = searchReq.responseText.split("\n");
    if ( str.length > 0 )
        ss.innerHTML += '<div class="search_suggest_box">';
    for(i=0; i < str.length - 1; i++) {
        //Build our element string.  This is cleaner using the DOM, but
        //IE doesn't support dynamically added attributes.
        var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
	if ( i==str.length-2 )
    	    suggest += 'onmouseout="javascript:suggestOutLast(this);" ';
	else
    	    suggest += 'onmouseout="javascript:suggestOut(this);" ';
        suggest += 'onclick="javascript:setBoxSearch(this.innerHTML);" ';
	if ( i==str.length-2 )
	    suggest += 'class="suggest_link_last">';
	else
	    suggest += 'class="suggest_link">';
	suggest += str[i] + '</div>';
        ss.innerHTML += suggest;
    }
    if ( str.length > 0 )
	ss.innerHTML += '</div>';
    }
}

//Click function
function setBoxSearch(value) {
    document.getElementById('boxSearch').value = value;
    document.getElementById('box_search_suggest').innerHTML = '';
    document.getElementById('boxSearch').focus();
}