var report_button_index = 0;
var enableinfo = '举报';
var jsmenu = new Array();
jsmenu['active'] = new Array();
jsmenu['timer'] = new Array();
jsmenu['iframe'] = new Array();
var lang = new Array();
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);

function $$(id) {
	return document.getElementById(id);
}

function initCtrl(ctrlobj, click, duration, timeout, layer) {
	if(ctrlobj && !ctrlobj.initialized) {
		ctrlobj.initialized = true;
		ctrlobj.unselectable = true;

		ctrlobj.outfunc = typeof ctrlobj.onmouseout == 'function' ? ctrlobj.onmouseout : null;
		ctrlobj.onmouseout = function() {
			if(this.outfunc) this.outfunc();
			if(duration < 3) jsmenu['timer'][ctrlobj.id] = setTimeout('hideMenu(' + layer + ')', timeout);
		}

		if(click && duration) {
			ctrlobj.clickfunc = typeof ctrlobj.onclick == 'function' ? ctrlobj.onclick : null;
			ctrlobj.onclick = function (e) {
				doane(e);
				if(jsmenu['active'][layer] == null || jsmenu['active'][layer].ctrlkey != this.id) {
					if(this.clickfunc) this.clickfunc();
					else showMenu(this.id, true);
				} else {
					hideMenu(layer);
				}
			}
		}

		ctrlobj.overfunc = typeof ctrlobj.onmouseover == 'function' ? ctrlobj.onmouseover : null;
		ctrlobj.onmouseover = function(e) {
			doane(e);
			if(this.overfunc) this.overfunc();
			if(click) {
				clearTimeout(jsmenu['timer'][this.id]);
			} else {
				for(var id = 0; id < jsmenu['timer'].length; id++) {
					if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
				}
			}
		}
	}
}

function show_report_button(disableinfo)
{
	if (typeof(disableinfo) == "undefined")
	{
		disableinfo = '已举报';
	}
    var html = '<a name="#r_' + report_button_index + '"></a>';
    html += '<span id="report_' + report_button_index + '_container">';
	//html += '	<a id="report_' + report_button_index + '" href="javascript:void(0);" onclick="send_report(' + report_button_index + ',\'' + disableinfo + '\');">' + enableinfo + '</a>';
	  html += '	<a id="report_' + report_button_index + '" href="javascript:void(0);" class="greydeep" onclick="createreportdiv(this.id,'+report_button_index+', \''+disableinfo+'\')">' + enableinfo + '</a>';
	  html += '</span>';	 
    report_button_index++;
	output_html(html);
}

function send_report(id,index, disableinfo)
{
	var message=$$('reportmessage'+index).value;
    sendReportRequest('/tools/ajax.aspx?t=report', index, disableinfo,message,id);    
}
function ebygum(eventobj) {
	if(!eventobj || is_ie) {
		window.event.cancelBubble = true;
		return window.event;
	} else {
		if(eventobj.target.type == 'submit') {
			eventobj.target.form.submit();
		}
		eventobj.stopPropagation();
		return eventobj;
	}
}
function initMenu(ctrlid, menuobj, duration, timeout, layer) {
	if(menuobj && !menuobj.initialized) {
		menuobj.initialized = true;
		menuobj.ctrlkey = ctrlid;
		menuobj.onclick = ebygum;
		menuobj.style.position = 'absolute';
		if(duration < 3) {
			if(duration > 1) {
				menuobj.onmouseover = function() {
					clearTimeout(jsmenu['timer'][ctrlid]);
				}
			}
			if(duration != 1) {
				menuobj.onmouseout = function() {
					jsmenu['timer'][ctrlid] = setTimeout('hideMenu(' + layer + ')', timeout);
				}
			}
		}
		menuobj.style.zIndex = 50;
		if(is_ie) {
			menuobj.style.filter += "progid:DXImageTransform.Microsoft.shadow(direction=135,color=#CCCCCC,strength=2)";
		}
	}
}

function showMenu(ctrlid, click, offset, duration, timeout, layer, showid, maxh, containerid) {
	e = window.event ? window.event : showMenu.caller.arguments[0];
	var ctrlobj = $$(ctrlid);
	if(!ctrlobj) return;
	if(isUndefined(click)) click = false;
	if(isUndefined(offset)) offset = 0;
	if(isUndefined(duration)) duration = 2;
	if(isUndefined(timeout)) timeout = 500;
	if(isUndefined(layer)) layer = 0;
	if(isUndefined(showid)) showid = ctrlid;
	var showobj = $$(showid);
	var menuobj = $$(showid + '_menu');
	if(!showobj|| !menuobj) return;
	if(isUndefined(maxh)) maxh = 400;

	hideMenu(layer);

	for(var id = 0; id < jsmenu['timer'].length; id++) {
		if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
	}

	initCtrl(ctrlobj, click, duration, timeout, layer);
	ctrlobjclassName = ctrlobj.className;
	ctrlobj.className += ' hover';
	initMenu(ctrlid, menuobj, duration, timeout, layer);

	menuobj.style.display = '';
	if(!is_opera) {
		menuobj.style.clip = 'rect(auto, auto, auto, auto)';
	}

	setMenuPosition(showid, offset, containerid);

	if(is_ie && is_ie < 7) {
		if(!jsmenu['iframe'][layer]) {
			var iframe = document.createElement('iframe');
			iframe.style.display = 'none';
			iframe.style.position = 'absolute';
			iframe.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
			try {
			    $$('append_parent').appendChild(iframe);
			}
			catch(e) {
			//for OngSun!NT
			}
			jsmenu['iframe'][layer] = iframe;
		}
		jsmenu['iframe'][layer].style.top = menuobj.style.top;
		jsmenu['iframe'][layer].style.left = menuobj.style.left;
		jsmenu['iframe'][layer].style.width = menuobj.w;
		jsmenu['iframe'][layer].style.height = menuobj.h;
		jsmenu['iframe'][layer].style.display = 'block';
	} 

	if(maxh && menuobj.scrollHeight > maxh) {
		menuobj.style.height = maxh + 'px';
		if(is_opera) {
			menuobj.style.overflow = 'auto';
		} else {
			menuobj.style.overflowY = 'auto';
		}
	}

	if(!duration) {
		setTimeout('hideMenu(' + layer + ')', timeout);
	}

	jsmenu['active'][layer] = menuobj;
}
function setMenuPosition(showid, offset, containerid) {
	var showobj = $$(showid);
	var menuobj = $$(showid + '_menu');
	var container = $$(containerid);
	if(isUndefined(offset)) offset = 0;
	if(showobj) {
		showobj.pos = fetchOffset(showobj);
		if (container)
		{
			showobj.X = showobj.pos['left'] - container.offsetLeft;
			showobj.Y = 0;
		}
		else
		{
			showobj.X = showobj.pos['left'];
			showobj.Y = showobj.pos['top'];
		}		
		showobj.w = showobj.offsetWidth;
		showobj.h = showobj.offsetHeight;
		menuobj.w = menuobj.offsetWidth;
		menuobj.h = menuobj.offsetHeight;
		menuobj.style.left = (showobj.X + menuobj.w > document.body.clientWidth) && (showobj.X + showobj.w - menuobj.w >= 0) ? showobj.X + showobj.w - menuobj.w + 'px' : showobj.X + 'px';
		menuobj.style.top = offset == 1 ? showobj.Y + 'px' : (offset == 2 || ((showobj.Y + showobj.h + menuobj.h > document.documentElement.scrollTop + document.documentElement.clientHeight) && (showobj.Y - menuobj.h >= 0)) ? (showobj.Y - menuobj.h) + 'px' : showobj.Y + showobj.h + 'px');
		if(menuobj.style.clip && !is_opera) {
			menuobj.style.clip = 'rect(auto, auto, auto, auto)';
		}
	}
}
function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}
function fetchOffset(obj) {
	var left_offset = obj.offsetLeft;
	var top_offset = obj.offsetTop;
	while((obj = obj.offsetParent) != null) {
		left_offset += obj.offsetLeft;
		top_offset += obj.offsetTop;
	}
	return { 'left' : left_offset, 'top' : top_offset };
}
function hideMenu(layer) {
	if(isUndefined(layer)) layer = 0;
	if(jsmenu['active'][layer]) {
		try {
			$$(jsmenu['active'][layer].ctrlkey).className = ctrlobjclassName;
		} catch(e) {}
		clearTimeout(jsmenu['timer'][jsmenu['active'][layer].ctrlkey]);
		jsmenu['active'][layer].style.display = 'none';
		if(is_ie && is_ie < 7 && jsmenu['iframe'][layer]) {
			jsmenu['iframe'][layer].style.display = 'none';
		}
		jsmenu['active'][layer] = null;
	}
}

function output_html(html)
{
    document.write(html);
}

function createXMLHttp() {
	if(window.XMLHttpRequest){
		return new XMLHttpRequest();
	} else if(window.ActiveXObject){
		return new ActiveXObject("Microsoft.XMLHTTP");
	} 
	throw new Error("XMLHttp object could be created.");
}

function sendReportRequest(action, button_index, disableinfo,message,id) {
	
	if (action && action != '')
	{		 
		var oXmlHttp = createXMLHttp();	
		oXmlHttp.open("post", action, true);	
		oXmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");		
		oXmlHttp.onreadystatechange = function () {
			if (oXmlHttp.readyState == 4) {
				if (oXmlHttp.status == 200) {
					RetrunResult(oXmlHttp.responseXML,button_index,disableinfo,id);
					//report over, disable report link.
					//$$("report_" + button_index + "_container").innerHTML = disableinfo;					
				} else {
					alert("An error occurred: " + oXmlHttp.statusText);
				}
			}
		};
		var queryParm = 'reportmessage='+message+'&report_url=' + encodeURIComponent(document.location + '#r_' + button_index);
		oXmlHttp.send(queryParm);
	}
	

}



function RetrunResult(doc,button_index,disableinfo,id)
{
    var err = doc.getElementsByTagName('error');
  	if (err[0] != null && err[0] != undefined)
		{
			if (err[0].childNodes.length > 1) {
				alert(err[0].childNodes[1].nodeValue);
			} else {
				alert(err[0].firstChild.nodeValue);    		
			}
			return;
		}
		else
		{		
	    $$('reportmessage'+button_index).value='';
		  $$(id + "_menu").style.display='none';
		  $$("report_" + button_index + "_container").innerHTML = disableinfo;				
		  return;
		}
}


function createreportdiv(id,index,disableinfo)
{ 
	if(!$$(id + "_menu"))
	{
	var div = document.createElement("DIV");
	var reportid='reportmessage'+index;
	div.id = id + "_menu";
	div.style.display = "none";
	div.style.width='270px';
	div.className='popupmenu_popup';
	var html ='<form id="commentform" >';
	html += '<p class="greydeep">请输入举报理由</p>';	
	   html +=' <textarea name="'+reportid+'" cols="43" rows="6" id="'+reportid+'"></textarea><br/><br/>';
	  html +=' <input type="button" value="提 交" class="mainbutton"  onclick="send_report(\''+id+'\','+index+',\''+disableinfo+'\')"/>';
	html +='</form>';
  div.innerHTML =html;
  document.body.appendChild (div);
	}
	showMenu(id);
	}