$(BT_init);
var BT_open_wait = 0;
var BT_close_wait = 0;
var BT_cache_enabled = true;
var BT_events = new Array();
var BT_titles = new Array();

function BT_init() {
    $("a.betterTip").parent("div.betterTip").hover(function () {
        BT_hoverIn($(this).children("a.betterTip")[0]);
        return false
    }, function () {
        BT_hoverOut($(this).children("a.betterTip")[0])
    });
    $("a.betterTip").filter(function (index) {
        return $(this).parent("div.betterTip").length == 0
    }).hover(function () {
        BT_hoverIn(this)
    }, function () {
        BT_hoverOut(this)
    }).click(function () {
        return false
    })
}
function BT_setOptions(hash) {
    if (hash["openWait"] != null) BT_open_wait = hash["openWait"];
    if (hash["closeWait"] != null) BT_close_wait = hash["closeWait"];
    if (hash["cacheEnabled"] != null) BT_cache_enabled = hash["cacheEnabled"]
}
function BT_hoverIn(a) {
    var timeout = BT_open_wait;
    if ($('#BT_cache_' + a.id).length > 0) timeout = 0;
    var title = a.title;
    if (!BT_titles[a.id]) {
        if (!title || title.toLowerCase() == "$none") title = "";
        else if (title.toLowerCase() == "$content") title = $(a).text();
        BT_titles[a.id] = title;
        a.title = ""
    }
    BT_events[a.id] = 1;
    setTimeout(function () {
        BT_show(a.id)
    }, BT_open_wait)
}
function BT_hoverOut(a) {
    //var height=$('#'+a.id).find('img').height();
	//$('#'+a.id).find('img').css('height',height+4);
	//$('#'+a.id).find('img').css('border','none');
//$('#'+a.id).find('img').css('border','none');
    BT_events[a.id] = 0;
    setTimeout(function () {
        BT_remove()
    }, BT_close_wait)
}
function BT_remove() {
    $('#BT').remove()
}
function BT_show(id) {
var height=$('#'+id).find('img').height();
height-=11;

//alert(height);
	//height-=11;
	//alert(height);
    if (BT_events[id] == 0) return;
    var obj = $("#" + id);
    var url = obj[0].href;
    var title = BT_titles[id];
    $("#BT").remove();
    var parents = $("#" + id).parent("div.betterTip");
    if (parents.length > 0) id = $("#" + id).parent("div.betterTip")[0].id;
    obj = $("#" + id);
    var showTitle = true;
    if (title.length == 0) showTitle = false;
    var urlParts = url.split("\?", 2);
    var query = BT_parseQuery(urlParts[1]);
    urlParts[0] = urlParts[0].substr(urlParts[0].lastIndexOf('/') + 1);
    if (!query["width"] || query["width"].length == 0) query["width"] = 250;
    var tipWidth = parseInt(query["width"]);
    var act_left = BT_getLeft(id)-13;
    var act_width = BT_getWidth(id);
    var left = act_left + act_width + 12;
	if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
{
var ieversion=new Number(RegExp.$1);
	if(ieversion==8)
	{
	var top = Number(BT_getTop(id))-10;
	}
	else
	{
	var top = BT_getTop(id);
	}
}
else
{
var top = BT_getTop(id);
   
	}
	 
	var ietop=Number(top)+height;
    var arrowDir = "left";
    var docWidth = self.innerWidth || (document.documentElement && document.documentElement.clientWidth) || document.body.clientWidth;
    var right = act_left + act_width + 11 + tipWidth + 20;
    var arrowLeft = -10;
    var arrowTop = -3;
    var shadowTop = -7;
    var shadowLeft = -7;
    if (docWidth < right) {
        arrowDir = "right";
        left = act_left - 10 - tipWidth+20;
        arrowLeft = tipWidth;
        arrowTop = -1;
        if (document.all) arrowLeft -= 2
    } else if (showTitle) arrowTop = -2;
    if (showTitle) arrowDir = "title_" + arrowDir;
    $("body").append("<div id='BT' class='BT_shadow0' style='top:" + (top - shadowTop - 8) + "px;_top:"+ (ietop - shadowTop - 8) +"px;*top:"+ (ietop - shadowTop - 8) +"px; left:" + (left - shadowLeft - 8) + "px;'>" + "<div class='BT_shadow1'>" + "<div class='BT_shadow2'>" + "<div id='BT_main' style='width:" + query["width"] + "px; top:" + shadowTop + "px; left:" + shadowLeft + "px;'>" + "<div id='BT_arrow_" + arrowDir + "' style='top: " + arrowTop + "px; left:" + arrowLeft + "px;'></div>" + (showTitle ? "<div id='BT_title'>" + title + "</div>" : "") + "<div style='padding:5px'>" + "<div id='BT_content' style='min-height:"+height+"px;'>" + "<div class='BT_loader'></div>" + "</div>" + "</div>" + "</div></div></div></div>");
    if (urlParts[0].charAt(0) == '$') {
        $('#BT_content').html($("#" + urlParts[0].substr(1)).html());
        $('#BT').show()
    } else if (BT_cache_enabled) {
        if ($('#BT_cache_' + id).length > 0) BT_loadCache(id);
        else $.post(url, {}, function (data) {
            BT_createCacheElement(id, data)
        })
    } else {
        $.post(url, {}, function (data) {
            $('#BT_content').html(data);
            $('#BT').show()
        })
    }
}
function BT_createCacheElement(id, data) {
    $("body").append("<div id='BT_cache_" + id + "' style='display:none'>" + data + "</div>");
    BT_loadCache(id)
}
function BT_loadCache(id) {
    $('#BT_content').html($('#BT_cache_' + id).html());
    $('#BT').show()
}
function BT_getWidth(id) {
    var x = document.getElementById(id);
    return x.offsetWidth
}
function BT_getLeft(id) {
    var obj = $('#' + id)[0];
    var left = obj.offsetLeft;
    var parent = obj.offsetParent;
    while (parent) {
        left += parent.offsetLeft;
        parent = parent.offsetParent
    }
    return left
}
function BT_getTop(id) {

    var obj = $('#' + id)[0];
	//alert($('#' + id)[1]);
	var height=$('#'+id).find('img').height();
    var top = obj.offsetTop;
    var parent = obj.offsetParent;
    while (parent) {
        top += parent.offsetTop;
		
        parent = parent.offsetParent
    }
    return top-height+9
}
function BT_parseQuery(query) {
    var params = new Object();
    if (!query) return params;
    var pairs = query.split(/[;&]/);
    for (var i = 0; i < pairs.length; i++) {
        var kv = pairs[i].split('=');
        if (!kv || kv.length != 2) continue;
        var key = unescape(kv[0]);
        var val = unescape(kv[1]);
        val = val.replace(/\+/g, ' ');
        params[key] = val
    }
    return params
}