var ajax_win=true;

var ajax_showid=false;

var ajax_hideMath;

var ajax_focus=false;



function InitAjax()

{



    var http_request;



    if(window.XMLHttpRequest){

        http_request=new XMLHttpRequest();

  

        if(http_request.overrideMimeType){

            http_request.overrideMimeType("text/xml");

        } 

    }else if(window.ActiveXObject){

        try{

            http_request=new ActiveXObject("Msxml2.XMLHttp");

        }catch(e){

            try{

                http_request=new ActiveXobject("Microsoft.XMLHttp");

            }catch(e){}

        }

    }else{

	 

        return false;

    }

    return http_request;

}

function show_ajaxMenu(showid,type) {

    ajax_hideMath=Math.round(Math.random()*100000);

    wysiwyg=0;

    var showobj = $(showid);		

    var ctrlobj = $(showid);

    var menuobj = $(showid + '_menu');

    var menuobjTop;

    $('append_parent2').style.display = '';

	

    if(type==2){

        $('ajax_loading').style.display = 'none';

        $('ajax_con').style.display = '';

    }else{

        $('ajax_loading').style.display = '';

        $('ajax_con').style.display = 'none';	

    }

	

    menuobj.style.position = 'absolute';

    menuobj.style.zIndex = 99;

    menuobj.style.display = '';



    var offset = 1;

    showobj.pos = fetchOffset(showobj);

    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;		

		

    if (document.documentElement && document.documentElement.scrollTop) {

        var t = document.documentElement.scrollTop;

    } else if(document.body) {

        var t = document.body.scrollTop;

    }



    if (document.documentElement && document.documentElement.clientHeight) {

        var hj = document.documentElement.clientHeight;

    } else if(document.body) {

        var hj = document.body.clientHeight;

    }



    var pj=t +  hj - showobj.Y - showobj.h - menuobj.h;



    if(pj>0){	

        menuobjTop =  (showobj.Y + showobj.h);

    }else if(showobj.Y-t-20-menuobj.h>0){

        menuobjTop =showobj.Y-menuobj.h;

    }else menuobjTop =t + 20;





    menuobj.style.top=menuobjTop + 'px';



    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';



    if(menuobj.style.clip && !is_opera) {

        menuobj.style.clip = 'rect(auto, auto, auto, auto)';

    }



    if(type==3){

        setTimeout("hideajaxMenu('"+showid+"',true,'"+ajax_hideMath+"')", 5000);	

    }

    if(ajax_focus!=false) {

        $(ajax_focus).focus();

        ajax_focus=false;

    }

}



function ajax_quote(tid,author,kma,showid){



    if(ajax_win==false) return;

    ajax_win=false;



    if(!$(showid) || !showid){

        showid=ajax_showid==false?'ajax_help':ajax_showid;	

    }

    ajax_showid=showid;

    var showobj=$(showid);



    var innet_close='<div class="ajax_close" id="ajax_close"><a href="javascript:void(0)" onclick="hideajaxMenu(\''+showid+'\');">[关闭]</a></div>';

    var innet_load='<div class="ajax_loading" id="ajax_loading"><span id="ajax_loadingimg"></span>正在读取...</div>';

    var innet_html='<div class="ajax-body"><h3>引用</h3><form method="post" action="post.php?type=newreply&id='+tid+'" enctype="multipart/form-data">引用1:<br /><textarea name="quote[]" style="width:60px; height:40px;word-break: break-all;"></textarea><br />引用2:<br /><textarea name="quote[]" style="width:60px; height:40px;word-break: break-all;"></textarea><br />引用3:<br /><textarea name="quote[]" style="width:60px; height:40px;word-break: break-all;"></textarea><br />引用4:<br /><textarea name="quote[]" style="width:60px; height:40px;word-break: break-all;"></textarea><br /><input class="button" type="button" name="topicsubmit" id="postsubmit" onClick="ajax_send(\'author='+author+'&kma='+kma+'\',\''+showid+'\',this.form)" value="提 交" /></form> <div class="clear-both"></div></div>';	

    if(!$(showid+'_menu')) $('append_parent2').innerHTML='<div class="ajax_Tips" id="'+showid+'_menu">'+innet_close+innet_load+'<div class="ajax_con" id="ajax_con">'+innet_html+'</div></div>';	

    textobj = $(editorid + '_textarea');

    ajax_win=true;



    show_ajaxMenu(showid,2);	

}



function cache_send(url,showid){



    var showobj=$(showid);



    var http_request = InitAjax();

    if(http_request===false) return;



    http_request.onreadystatechange=function(){

        if(http_request.readyState==4 && http_request.status==200){   

            showobj.innerHTML=http_request.responseText;

        }

    }

    var rexp = /\?/;

    url+=(rexp.test(url)?'&':'?') + 'ajaxsid='+sid;



    http_request.open('GET',url,true);

    http_request.send(null);

}



function ajax_reply(tid,showid){

    if(ajax_win==false) return;

    ajax_win=false;



    if(!$(showid) || !showid){

        showid=ajax_showid==false?'ajax_help':ajax_showid;	

    }

    ajax_showid=showid;

    var showobj=$(showid);



    var emid= new Array();

    var userem='';

    if(userems!=''){  

        emid=userems.split("|");

    }else{

        for (i=0;i<smilies && i<10;i++ ) emid.push(i+1);

    }

    for (i=0;i<emid.length && i<10;i++ )    

    {  

            userem+=' <img src="'+emotedir+'/em'+emid[i]+'.gif" id="smilie_'+emid[i]+'" border="0" onclick="insertSmiley('+emid[i]+')" onmouseover="this.style.cursor = is_ie ? \'hand\' : \'pointer\'"/>';

        } 



    var innet_close='<div class="ajax_close" id="ajax_close"><a href="javascript:void(0)" onclick="hideajaxMenu(\''+showid+'\');">[关闭]</a></div>';

    var innet_load='<div class="ajax_loading" id="ajax_loading"></span>正在读取...</div>';

    var innet_html='<div class="ajax-body">  <h3>快速回复</h3>  <div class="xbb-tab ajax-4"> <form name="postquick" method="post" id="postform" action="savepost.php" enctype="multipart/form-data">  <div class="xbb-list first-child"> <div class="xbb-list-l"><div style=""><input value="1" id="parseurloff" name="parseurloff" type="checkbox">禁用[url]</div><div style=""><input value="1" id="smileyoff" name="smileyoff" type="checkbox">禁用[em]</div><div style=""><input value="1" name="bbcodeoff" type="checkbox">禁用UBB</div><div style=""><input value="1" name="signoff" type="checkbox">屏蔽签名</div></div> <div class="xbb-list-r"><div class="editor_text">  <textarea name="message" style="width:98%; height:100px;word-break: break-all;" id="posteditor_textarea"  onKeyDown="if((event.ctrlKey && event.keyCode == 13) || (event.altKey && event.keyCode == 83)) ajax_send(\'\',\''+showid+'\',this.form);"></textarea></div><input type="hidden" value="'+tid+'" name="id" /><input type="hidden" value="newreply" name="type" /><input type="hidden" value="'+randomChar(5)+'" name="sign" /><table width="100%" cellpadding="4" cellspacing="0">  <tr> <td><div>  <input type="button" class="lightbutton" value="-" onClick="resizeEditor(-100,1)" />  <input type="button" class="lightbutton" value="+" onClick="resizeEditor(100,1)" /></div></td> <td align="right">[alt+s][ctrl+回车]<input name="button" type="button" class="lightbutton"  onclick="clearcontent()" value="清 空" /><input class="button" type="button" name="topicsubmit" id="postsubmit" onClick="ajax_send(\'\',\''+showid+'\',this.form)" value="提 交" /></td>  </tr></table> </div> <div class="clear-both"></div>  </div>  <div class="xbb-list"> <div class="xbb-list-l">心情图标<input name="button" type="button" onclick="QuickReplyImg()" value="刷" />:</div> <div class="xbb-list-r" id="QRemimg">'+userem+' </div> <div class="clear-both"></div>  </div></form>  </div>  <div class="clear-both"></div></div>';	

    if(!$(showid+'_menu')) $('append_parent2').innerHTML='<div class="ajax_Tips" id="'+showid+'_menu">'+innet_close+innet_load+'<div class="ajax_con" id="ajax_con">'+innet_html+'</div></div>';	



    textobj = $(editorid + '_textarea');

    ajax_win=true;

    ajax_focus='posteditor_textarea';

    show_ajaxMenu(showid,2);

}

function QuickReplyImg(){

    var html=$('QRemimg').innerHTML;

    $('QRemimg').innerHTML='';

    $('QRemimg').innerHTML=html;

}



function ajax_send(url,showid,form){

    var query_string=null;

    var method=form?'post':'get';



    var autoclose=false;

    if(ajax_win==false) return;

    ajax_win=false;



    if(!$(showid) || !showid){

        showid=ajax_showid==false?'ajax_help':ajax_showid;	

    }

    ajax_showid=showid;



    var showobj=$(showid);



    var innet_close='<div class="ajax_close" id="ajax_close"><a href="javascript:void(0)" onclick="hideajaxMenu(\''+showid+'\');">[关闭]</a></div>';

    var innet_load='<div class="ajax_loading" id="ajax_loading">正在读取...</div>';

    var innet_con='<div class="ajax_con" id="ajax_con"></div>';

    if(!$(showid+'_menu')) $('append_parent2').innerHTML='<div class="ajax_Tips" id="'+showid+'_menu">'+innet_close+innet_load+innet_con+'</div>';	



    var http_request = InitAjax();

    if(http_request===false) return;



    show_ajaxMenu(showid,1);



    if (method=='post')

    {



        if(url!='') {

            var rexp = /\?/;	

            url=form.action+(rexp.test(form.action)?'&':'?') + url;	

        }else

            url=form.action;



        query_string=formToRequestString(form);	 

    }



    http_request.onreadystatechange=function(){

        if(http_request.readyState==4 && http_request.status==200){

	   

            var str='';

            var regExp=/<script[^>]*>(.+?)<\/script>/ig;

            while ((regExp.exec(http_request.responseText))){

		   

                str+=RegExp.$1;

            } 

	   

            var ex = new RegExp("autoclose=true"); 

            autoclose=ex.test(str)?true:false;

	   

            $(autoclose==true?'ajax_loading':'ajax_con').innerHTML=http_request.responseText;



            eval(str);

            ajax_win=true;

            show_ajaxMenu(showid,autoclose==true?3:2);

        }

    }



    var rexp = /\?/;

    url+=(rexp.test(url)?'&':'?') + 'ajaxsid='+sid;

    http_request.open(method,url,true);

    if (method=="post") http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

    http_request.send(query_string);

}



function hideajaxMenu(showid,kix,hideMath) {



    if(!$(showid)) return;



    if(kix){

        if(hideMath!=ajax_hideMath) return;

        if(ajax_win==false) return;

    }

    $('append_parent2').innerHTML='';	

    $('append_parent2').style.display = 'none';	

    ajax_win=true;

		



}



function formToRequestString(form) {



    var elements = form.elements;

    var element;

    var i;

    var query_string = "";

			

    for(i=0;i<elements.length;++i) {

        var element=elements[i];

				

        if(element.type=="text" || element.type=="textarea" || element.type=="hidden") {

            query_string += encodeURIComponent(element.name) + "=" + encodeURIComponent(element.value) + "&";

        }

        else if(element.type=="select-one"||element.type=="select-multiple") {

            var options=element.options,j,item;

            for(j=0;j<options.length;++j){

                item=options[j];

                if(item.selected) {

                    query_string += encodeURIComponent(element.name) + "=" + encodeURIComponent(item.value) + "&";

                }

            }

        } else if(element.type=="checkbox"||element.type=="radio") {

            if(element.checked) {

                query_string += encodeURIComponent(element.name) + "=" + encodeURIComponent(element.value) + "&";

            }

        } else if(element.type=="file") {

            if(element.value != "") {

                query_string += encodeURIComponent(element.name) + "=" + encodeURIComponent(element.value) + "&";

            }

        } else {

            query_string += encodeURIComponent(element.name) + "=" + encodeURIComponent(element.value) + "&";

        }

    }

    return query_string;

}