/*
 * First created by Jiongtao Huang, Nov 2010.
 * Last modified by Jiongtao Huang, May 2011.
 */

var img_uri=new Array();
var cnt=0;
var whatsnew_r_img=null;
var whatsnew_r_img_cvr=null;
var whatsnew_r_img_box=null;
var c_1=null;
var c_2=null;
var c_3=null;
var c_4=null;
var c_5=null;
var c_img_1=null;
var c_img_2=null;
var c_img_3=null;
var c_img_4=null;
var c_img_5=null;
var c_img_1_cvr=null;
var c_img_2_cvr=null;
var c_img_3_cvr=null;
var c_img_4_cvr=null;
var c_img_5_cvr=null;
var c_ajx_1=null;
var c_ajx_2=null;
var c_ajx_3=null;
var c_ajx_4=null;
var c_ajx_5=null;
var slide_id='';
var pr_1=null;
var pr_2=null;
var pr_3=null;
var pr_4=null;
var pr_5=null;
var pr_6=null;
var whatsnew_img=null;

function show_whatsnew(){
 u_up_stat='';
 u_1_init_stat=0;
 u_2_init_stat=0;
 u_3_init_stat=0;
 u_4_init_stat=0;
 u_5_init_stat=0;
 u_6_init_stat=0;
 var uri="2010_whatsnew.html"+"?t="+$id();
 var method='get';
 var post='';
 sendAjaxReq(uri,method,post,true,parse_whatsnew_res,false);
};

function parse_whatsnew_res(ajxRes){
 var whatsnew_html=ajxRes.responseText;
 pos_contents=$('pos_contents');
 pos_contents.innerHTML=ajxRes.responseText;
 // setting whatsnew events.
 add_whatsnew_c_imgs_boxes();
 set_whatsnew_c_imgs();
 // setting slide show.
 img_play('up');
 // setting whatsnew items.
 whatsnew_start=0;
 init_whatsnew_item();
 get_whatsnew_items();
 set_whatsnew_items();
 // setting whatsnew pr_1...6 images;
 // also in uyunet.js::startup().
 set_whatsnew_prs();
 // setting whatsnew_img events;
 // also in uyunet.js::startup().
 set_whatsnew_img_evt();
 // setting founder.
 set_founder();
};

function set_whatsnew_img_evt(){
 whatsnew_img=$('whatsnew_img');
 whatsnew_img.onclick=open_login;
};

function set_whatsnew_prs(){
 pr_1=$('pr_1');
 pr_2=$('pr_2');
 pr_3=$('pr_3');
 pr_4=$('pr_4');
 pr_5=$('pr_5');
 pr_6=$('pr_6');
 var pr_img_1=$_('img');
 var pr_img_2=$_('img');
 var pr_img_3=$_('img');
 var pr_img_4=$_('img');
 var pr_img_5=$_('img');
 var pr_img_6=$_('img');
 pr_img_1.setAttribute('src','2011_illus/img_top/u_1_001.png');
 pr_img_2.setAttribute('src','2011_enjoy/img_top/u_2_001.png');
 pr_img_3.setAttribute('src','2011_encyc/img_top/u_3_001.png');
 pr_img_4.setAttribute('src','2011_links/img_top/u_4_001.png');
 pr_img_5.setAttribute('src','2011_purch/img_top/u_5_001.png');
 pr_img_6.setAttribute('src','2011_forum/img_top/u_6_001.png');
 pr_1.appendChild(pr_img_1);
 pr_2.appendChild(pr_img_2);
 pr_3.appendChild(pr_img_3);
 pr_4.appendChild(pr_img_4);
 pr_5.appendChild(pr_img_5);
 pr_6.appendChild(pr_img_6);
 pr_img_1.onclick=open_pr_img;
 pr_img_2.onclick=open_pr_img;
 pr_img_3.onclick=open_pr_img;
 pr_img_4.onclick=open_pr_img;
 pr_img_5.onclick=open_pr_img;
 pr_img_6.onclick=open_pr_img;
};

function open_pr_img(){
 var img_path=this.getAttribute('src');
 var path=img_path.split('.');
 img_path=path[0]+'_l'+'.'+path[1];
 var pop_pr_img=$_('img');
 pop_pr_img.setAttribute('src',img_path);
 pop_pr_img.setAttribute('id',this.parentNode.id+'_img');
 var x=300;
 var y=300;
 setObjSty(pop_pr_img,'p=absolute','x='+x,'y='+y);
 pop_pr_img.style.zIndex=10;
 _().appendChild(pop_pr_img);
 pop_pr_img.onmouseover=dragInit;
 pop_pr_img.onmousedown=dragStart;
 pop_pr_img.onclick=function(){popObj(this);}
 pop_pr_img.ondblclick=function(){delObj(this);}
};

function set_whatsnew_c_imgs(){
 var uri="2010_whatsnew.net"+"?t="+$id();
 var method='get';
 var post='';
 sendAjaxReq(uri,method,post,true,parse_ajx_res,false);
};

function parse_ajx_res(ajxRes){
 var path='../whatsnew/JPG';
 var imgs=ajxRes.responseText.split(',');
 for (var i=0; i<imgs.length; i++){
  img_uri[i]=path+'/'+imgs[i];
 }
 c_ajx_1=$('c_ajx_1');
 c_ajx_2=$('c_ajx_2');
 c_ajx_3=$('c_ajx_3');
 c_ajx_4=$('c_ajx_4');
 c_ajx_5=$('c_ajx_5');
 c_img_1=$('c_img_1');
 c_img_2=$('c_img_2');
 c_img_3=$('c_img_3');
 c_img_4=$('c_img_4');
 c_img_5=$('c_img_5');
 c_img_1.setAttribute('src',img_uri[cnt+0]);
 c_img_2.setAttribute('src',img_uri[cnt+1]);
 c_img_3.setAttribute('src',img_uri[cnt+2]);
 c_img_4.setAttribute('src',img_uri[cnt+3]);
 c_img_5.setAttribute('src',img_uri[cnt+4]);
 c_img_1.style.display='block';
 c_img_2.style.display='block';
 c_img_3.style.display='block';
 c_img_4.style.display='block';
 c_img_5.style.display='block';
 c_ajx_1.parentNode.removeChild(c_ajx_1);
 c_ajx_2.parentNode.removeChild(c_ajx_2);
 c_ajx_3.parentNode.removeChild(c_ajx_3);
 c_ajx_4.parentNode.removeChild(c_ajx_4);
 c_ajx_5.parentNode.removeChild(c_ajx_5);
 whatsnew_r_img=$('whatsnew_r_img');
 whatsnew_r_img.setAttribute('src',img_uri[cnt+2]);
 whatsnew_r_img.style.display='block';
 var whatsnew_r_img_ajx=$('whatsnew_r_img_ajx');
 whatsnew_r_img_ajx.parentNode.removeChild(whatsnew_r_img_ajx);
};

function add_whatsnew_c_imgs_boxes(){
 whatsnew_r_img_box=$('whatsnew_r_img_box');
 c_1=$('c_1');
 c_2=$('c_2');
 c_3=$('c_3');
 c_4=$('c_4');
 c_5=$('c_5');
 c_img_1=$_('img');
 c_img_2=$_('img');
 c_img_3=$_('img');
 c_img_4=$_('img');
 c_img_5=$_('img');
 c_img_1_cvr=$_('div');
 c_img_2_cvr=$_('div');
 c_img_3_cvr=$_('div');
 c_img_4_cvr=$_('div');
 c_img_5_cvr=$_('div');
 whatsnew_r_img=$_('img');
 whatsnew_r_img_cvr=$_('div');
 setOpa(c_1,0.3);
 setOpa(c_2,0.6);
 setOpa(c_4,0.6);
 setOpa(c_5,0.3);
 setObjSty(c_img_1,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_2,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_3,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_4,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_5,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_1_cvr,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_2_cvr,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_3_cvr,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_4_cvr,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(c_img_5_cvr,'w=50','h=68','p=absolute','x=0','y=0');
 setObjSty(whatsnew_r_img,'w=308','h=425','p=absolute','x=0','y=0');
 setObjSty(whatsnew_r_img_cvr,'w=308','h=425','p=absolute','x=0','y=0');
 if(_ie||_op){
  whatsnew_r_img_cvr.style.backgroundColor='gold';
  c_img_1_cvr.style.backgroundColor='gold';
  c_img_2_cvr.style.backgroundColor='gold';
  c_img_3_cvr.style.backgroundColor='gold';
  c_img_4_cvr.style.backgroundColor='gold';
  c_img_5_cvr.style.backgroundColor='gold';
  setOpa(whatsnew_r_img_cvr,0);
  setOpa(c_img_1_cvr,0);
  setOpa(c_img_2_cvr,0);
  setOpa(c_img_3_cvr,0);
  setOpa(c_img_4_cvr,0);
  setOpa(c_img_5_cvr,0);
 }
 c_img_1.setAttribute('id','c_img_1');
 c_img_2.setAttribute('id','c_img_2');
 c_img_3.setAttribute('id','c_img_3');
 c_img_4.setAttribute('id','c_img_4');
 c_img_5.setAttribute('id','c_img_5');
 c_img_1_cvr.setAttribute('id','c_img_1_cvr');
 c_img_2_cvr.setAttribute('id','c_img_2_cvr');
 c_img_3_cvr.setAttribute('id','c_img_3_cvr');
 c_img_4_cvr.setAttribute('id','c_img_4_cvr');
 c_img_5_cvr.setAttribute('id','c_img_5_cvr');
 whatsnew_r_img.setAttribute('id','whatsnew_r_img');
 whatsnew_r_img_cvr.setAttribute('id','whatsnew_r_img_cvr');
 c_img_1.style.display='none';
 c_img_2.style.display='none';
 c_img_3.style.display='none';
 c_img_4.style.display='none';
 c_img_5.style.display='none';
 whatsnew_r_img.style.display='none';
 c_1.appendChild(c_img_1);
 c_1.appendChild(c_img_1_cvr);
 c_2.appendChild(c_img_2);
 c_2.appendChild(c_img_2_cvr);
 c_3.appendChild(c_img_3);
 c_3.appendChild(c_img_3_cvr);
 c_4.appendChild(c_img_4);
 c_4.appendChild(c_img_4_cvr);
 c_5.appendChild(c_img_5);
 c_5.appendChild(c_img_5_cvr);
 whatsnew_r_img_box.appendChild(whatsnew_r_img);
 whatsnew_r_img_box.appendChild(whatsnew_r_img_cvr);
 imgTools(whatsnew_r_img_box);
 txtTools($('whatsnew_item'));
 var imgtools=$('imgTools');
 imgtools.style.display='none';
 imgtools.onmouseover=function(){
  imgtools.style.display='block';
 };
 whatsnew_r_img_cvr.onmouseover=function(){
  imgtools.style.display='block';
 };
 whatsnew_r_img_cvr.onmouseout=function(){
  imgtools.style.display='none';
 };
 c_img_1_cvr.onclick=img_popup;
 c_img_2_cvr.onclick=img_popup;
 c_img_3_cvr.onclick=img_popup;
 c_img_4_cvr.onclick=img_popup;
 c_img_5_cvr.onclick=img_popup;
};

var imgs=new Array();
var c=0;
function slide_imgs(dir){
 if(dir=='next'){c++;}
 if(dir=='prev'){c--;}
 var c_0=c+0;
 var c_1=c+1;
 var c_2=c+2;
 var c_3=c+3;
 var c_4=c+4;
 if(c<0){c+=img_uri.length;}
 if(c_0<0){c_0+=img_uri.length;}
 if(c_1<0){c_1+=img_uri.length;}
 if(c_2<0){c_2+=img_uri.length;}
 if(c_3<0){c_3+=img_uri.length;}
 if(c_4<0){c_4+=img_uri.length;}
 if(c>=(img_uri.length)){c-=img_uri.length;}
 if(c_0>=(img_uri.length)){c_0-=img_uri.length;}
 if(c_1>=(img_uri.length)){c_1-=img_uri.length;}
 if(c_2>=(img_uri.length)){c_2-=img_uri.length;}
 if(c_3>=(img_uri.length)){c_3-=img_uri.length;}
 if(c_4>=(img_uri.length)){c_4-=img_uri.length;}
 $('c_img_1').setAttribute('src',img_uri[c_0]);
 $('c_img_2').setAttribute('src',img_uri[c_1]);
 $('c_img_3').setAttribute('src',img_uri[c_2]);
 $('c_img_4').setAttribute('src',img_uri[c_3]);
 $('c_img_5').setAttribute('src',img_uri[c_4]);
 whatsnew_r_img.setAttribute('src',img_uri[c_2]);
};

function init_whatsnew_item(){
 txt_prev=$('txt_prev');
 txt_next=$('txt_next');
 var whatsnew_item=$('whatsnew_item');
 txt_prev.style.display='none';
 txt_next.style.display='none';
 whatsnew_item.onmouseover=function(){
  txt_prev.style.display='block';
  txt_next.style.display='block';
 };
 whatsnew_item.onmouseout=function(){
  txt_prev.style.display='none';
  txt_next.style.display='none';
 };
 set_whatsnew_page_no();
 page_no=$('page_no');
 page_no.innerHTML='p.01';
};

var whatsnew_items=new Array();
var whatsnew_start=0;
var whatsnew_max=11;

function get_whatsnew_items(){
 var whatsnew_item=$('whatsnew_item');
 var nodes=new Array();
 nodes=whatsnew_item.childNodes;
 var n=0;
 for (var i=0; i<nodes.length; i++) {
  if ((nodes[i].tagName=='DIV')&&(nodes[i].getAttribute('class')!=undefined)) {
   whatsnew_items[n]=nodes[i];
   n++;
  }
 }
 if (_i7) {
  for (var i=0; i<nodes.length; i++) {
   if (nodes[i].tagName=='DIV') {
    whatsnew_items[n]=nodes[i];
    n++;
   }
  }
 }
};

function set_whatsnew_items(){
 for (var i=0; i<whatsnew_items.length; i++) {
  if ((i>=whatsnew_start)&&(i<(whatsnew_start+whatsnew_max))) {
   whatsnew_items[i].style.display='block';
  } else {
   whatsnew_items[i].style.display='none';
  }
 }
};

var whatsnew_header=null;
var page_no=null;

function set_whatsnew_page_no(){
 whatsnew_header=$('whatsnew_header');
 page_no=$('page_no');
 if (page_no==null) {
  page_no=$_('div');
  page_no.setAttribute('id','page_no');
  setObjSty(page_no,'p=absolute','x=310','y=9','w=30','h=15','fgc=coral','b=solid 0px #00f','c=pointer');
  page_no.style.fontFamily='arial';
  page_no.style.fontSize=12+'px'
  page_no.style.fontWeight='bold';
  whatsnew_header.appendChild(page_no);
 }
};

var txt_prev=null;
var txt_next=null;
var page_cnt=0;

function exec_txt_prev(){
 page_no.innerHTML='';
 whatsnew_start-=whatsnew_max;
 if(whatsnew_start<=0){
  whatsnew_start=0;
 }
 set_whatsnew_items();
 page_cnt=parseInt(whatsnew_start/whatsnew_max)+1;
 page_no.innerHTML='p.'+dec(page_cnt);
};

function exec_txt_next(){
 page_no.innerHTML='';
 whatsnew_start+=whatsnew_max;
 if(whatsnew_start>=(whatsnew_items.length-whatsnew_max)){
  whatsnew_start=whatsnew_items.length-whatsnew_max;
 }
 set_whatsnew_items();
 page_cnt=parseInt(whatsnew_start/whatsnew_max)+1;
 page_no.innerHTML='p.'+dec(page_cnt);
};

function txtTools(tarDiv){
 if((tarDiv==null)||(tarDiv.tagName!='DIV')){return false;}
 var tool_bar_1=$_('div');
 var tool_bar_2=$_('div');
 var W=20;
 var H=20;
 var X_1=TXT_W-W-1;
 var Y_1=0;
 var X_2=TXT_W-W-1;
 var Y_2=TXT_H-H+1;
 setObjSty(tool_bar_1,'p=absolute','x='+X_1,'y='+Y_1,'w='+W,'h='+H,'b=solid 0px #00f','c=pointer');
 setObjSty(tool_bar_2,'p=absolute','x='+X_2,'y='+Y_2,'w='+W,'h='+H,'b=solid 0px #00f','c=pointer');
 tool_bar_1.style.zIndex=5;
 tool_bar_2.style.zIndex=5;
 tarDiv.appendChild(tool_bar_1);
 tarDiv.appendChild(tool_bar_2);
 var tools=new Array();
 for (var i=0; i<2; i++) {
  tools[i]=$_('img');
  if (i==0) {
   tools[i].setAttribute('id','txt_prev');
   tools[i].setAttribute('src','2010_img/sort-asc.png');
   setObjSty(tools[i],'p=absolute','x=0','y=-2');
   tool_bar_1.appendChild(tools[i]);
  }
  if (i==1) {
   tools[i].setAttribute('id','txt_next');
   tools[i].setAttribute('src','2010_img/sort-desc-alt.png');
   setObjSty(tools[i],'p=absolute','x=0','y=0');
   tool_bar_2.appendChild(tools[i]);
  }
 }
 tools[0].onclick=exec_txt_prev;
 tools[1].onclick=exec_txt_next;
};

function img_prev(){
 clearInterval(slide_id);
 slide_imgs('prev');
};

function img_next(){
 clearInterval(slide_id);
 slide_imgs('next');
};

function img_play(dir){
 if(dir=='up'){
  if(slide_id!=''){
   clearInterval(slide_id);
   slide_id='';
  }
  slide_id=setInterval("slide_imgs('next')",5000);
 }
 if(dir=='dn'){
  if(slide_id!=''){
   clearInterval(slide_id);
   slide_id='';
  }
  slide_id=setInterval("slide_imgs('prev')",5000);
 }
};

function img_stop(){
 clearInterval(slide_id);
};

function img_list(){
 clearInterval(slide_id);
};

function imgTools(tarDiv){
 if((tarDiv==null)||(tarDiv.tagName!='DIV')){return false;}
 var tool_bar=$_('div');
 var W=135;
 var H=20;
 var X=parseInt(0.5*(IMG_W-W));
 var Y=IMG_H-parseInt(0.5*H);
 tool_bar.setAttribute('id','imgTools');
 setObjSty(tool_bar,'p=absolute','x='+X,'y='+Y,'w='+W,'h='+H,'b=dotted 0px coral','c=pointer');
 tarDiv.appendChild(tool_bar);
 var tools=new Array();
 for (var i=0; i<7; i++) {
  tools[i]=$_('img');
  if (i==0) {
   tools[i].setAttribute('src','2010_img/control_eject_blue.png');
   setObjSty(tools[i],'p=absolute','x=0','y=2','w=16','h=16');
  }
  if (i==1) {
   tools[i].setAttribute('src','2010_img/control_rewind_blue.png');
   setObjSty(tools[i],'p=absolute','x='+H,'y=2','w=16','h=16');
  }
  if (i==2) {
   tools[i].setAttribute('src','2010_img/control_fastforward_blue.png');
   setObjSty(tools[i],'p=absolute','x='+2*H,'y=2','w=16','h=16');
  }
  if (i==3) {
   tools[i].setAttribute('src','2010_img/control_start_blue.png');
   setObjSty(tools[i],'p=absolute','x='+3*H,'y=2','w=16','h=16');
  }
  if (i==4) {
   tools[i].setAttribute('src','2010_img/control_end_blue.png');
   setObjSty(tools[i],'p=absolute','x='+4*H,'y=2','w=16','h=16');
  }
  if (i==5) {
   tools[i].setAttribute('src','2010_img/control_stop_blue.png');
   setObjSty(tools[i],'p=absolute','x='+5*H,'y=2','w=16','h=16');
  }
  if (i==6) {
   tools[i].setAttribute('src','2010_img/control_pause_blue.png');
   setObjSty(tools[i],'p=absolute','x='+6*H,'y=2','w=16','h=16');
  }
  tool_bar.appendChild(tools[i]);
 }
 tools[0].onclick=img_popup;
 tools[1].onclick=img_prev;
 tools[2].onclick=img_next;
 tools[3].onclick=function(){img_play('dn');}
 tools[4].onclick=function(){img_play('up');}
 tools[5].onclick=img_stop;
 tools[6].onclick=img_list;
};

function img_popup(){
 var img_obj=null;
 (this.id!='')?(img_obj=this.previousSibling):
 (img_obj=this.parentNode.previousSibling.previousSibling);
 var src=img_obj.src;
 var img_str=src.split('/');
 var img_name=img_str[img_str.length-1];
 var w=IMG_W;
 var h=IMG_H;
 var x=parseInt(0.5*(_winW()-IMG_W));
 var y=parseInt(0.5*(_winH()-IMG_H));
 var shadow_str='0px 15px 20px #000';
 var pop_div=$('pop_div-'+img_name);
 if (pop_div==null) {
  pop_div=$_('div');
  pop_div.setAttribute('id','pop_div-'+img_name);
  setObjSty(pop_div,'p=absolute','x='+x,'y='+y,'w='+w,'h='+h,'b=solid 1px #0cf','bgc=seashell');
  pop_div.style.webkitBoxShadow=shadow_str;
  pop_div.style.MozBoxShadow=shadow_str;
  pop_div.style.boxShadow=shadow_str;
  var pop_img=$_('img');
  pop_img.setAttribute('id','pop_img-'+img_name);
  pop_img.setAttribute('src',src);
  setObjSty(pop_img,'p=absolute','x=0','y=0','w='+w,'h='+h);
  var pop_cls=$_('img');
  pop_cls.setAttribute('id','pop_cls-'+img_name);
  pop_cls.setAttribute('src','2010_img/cancel.png');
  setObjSty(pop_cls,'p=absolute','d=none','x='+(w-8),'y=-8','w=16','h=16','c=pointer');
  //-pop_cls.setAttribute('src','2010_img/cd-record.png');
  //-setObjSty(pop_cls,'p=absolute','d=none','x='+(w-10),'y=-10','w=20','h=20','c=pointer');
  var pop_bbs=$_('img');
  pop_bbs.setAttribute('id','pop_bbs-'+img_name);
  pop_bbs.setAttribute('src','2010_img/control_end_blue.png');
  setObjSty(pop_bbs,'p=absolute','d=none','x='+(w-8),'y=11','w=16','h=16','c=pointer','z=10');
  //-pop_bbs.setAttribute('src','2010_img/cd-forward-alt.png');
  //-setObjSty(pop_bbs,'p=absolute','d=none','x='+(w-9),'y=8','w=20','h=20','c=pointer');
  pop_div.appendChild(pop_img);
  pop_div.appendChild(pop_cls);
  pop_div.appendChild(pop_bbs);
  _().appendChild(pop_div);
  pop_img.onmouseover=dragInit;
  pop_img.onmousedown=dragStart;
  pop_img.onload=swapObj;
  pop_img.onclick=swapObj;
  pop_div.onmouseover=function(){
   pop_cls.style.display='block';
   pop_bbs.style.display='block';
  };
  pop_div.onmouseout=function(){
   pop_cls.style.display='none';
   pop_bbs.style.display='none';
  };
  pop_div.onclick=swapObj;
  pop_cls.onclick=function(){
   this.parentNode.parentNode.removeChild(this.parentNode);
  };
  pop_bbs.onclick=function(){
   show_bbs(this.parentNode);
  };
 } else {
  popObj(pop_div);
 }
};

function show_bbs(obj){
 var w=parseInt(obj.style.width);
 var pop_cls=obj.childNodes[1];
 var pop_bbs=obj.childNodes[2];
 if (w>IMG_W) {
  delete_twitter(obj);
  close_twitter(obj,IMG_W);
  pop_bbs.setAttribute('src','2010_img/control_end_blue.png');
  setObjSty(pop_bbs,'x='+(IMG_W-8),'y=11');
  //-pop_bbs.setAttribute('src','2010_img/cd-forward-alt.png');
  //-setObjSty(pop_bbs,'x='+(IMG_W-9),'y=8');
 } else {
  open_twitter(obj,2*IMG_W);
  pop_bbs.setAttribute('src','2010_img/control_start_blue.png');
  setObjSty(pop_bbs,'x='+(IMG_W-8),'y=11');
  //-pop_bbs.setAttribute('src','2010_img/cd-rewind-alt.png');
  //-setObjSty(pop_bbs,'x='+(IMG_W-10),'y=9');
 }
};

function open_twitter(obj,end){
 var x=parseInt(obj.style.width);
 var step=(end-x);
 step*=0.5;
 x+=step;
 if (x<=end) {
  if (step>1) {
   obj.style.width=x+'px';
   setTimeout(function(){open_twitter(obj,end)},10);
  } else {
   x+=1;
   obj.style.width=x+'px';
   creat_twitter(obj);
  }
 }
};

function close_twitter(obj,end){
 var x=parseInt(obj.style.width);
 var step=(x-end);
 step*=0.5;
 x-=step;
 if (x>=end) {
  if (step>1) {
   obj.style.width=x+'px';
   setTimeout(function(){close_twitter(obj,end)},10);
  } else {
   x-=1;
   obj.style.width=x+'px';
  }
 }
};

function creat_twitter(obj) {
 var box=$_('div');
 box.setAttribute('id','disc-'+obj.id)
 var w=IMG_W;
 var h=(IMG_H-60);
 var x=IMG_W;
 var y=30;
 box.setAttribute('name','img_twitter');
 setObjSty(box,'p=absolute','w='+w, 'h='+h,'x='+x,'y='+y);
 box.style.borderTop='dotted 1px blue';
 box.style.borderBottom='dotted 1px blue';
 box.style.backgroundColor='#dfd';
 obj.appendChild(box);
 var edit=$_('img');
 var view=$_('img');
 var save=$_('img');
 var img_w=20;
 var img_h=20;
 var img_x=114;
 var img_y=-25;
 edit.setAttribute('id','edit-'+obj.id);
 view.setAttribute('id','view-'+obj.id);
 save.setAttribute('id','save-'+obj.id);
 edit.setAttribute('src','2010_img/input-edit.png');
 view.setAttribute('src','2010_img/newspaper.png');
 save.setAttribute('src','2010_img/file-upload.png');
 setObjSty(edit,'p=absolute','w='+img_w,'h='+img_h,'x='+img_x,'y='+img_y,'c=pointer');
 setObjSty(view,'p=absolute','w='+img_w,'h='+img_h,'x='+(img_x+1*(img_w+10)),'y='+img_y,'c=pointer');
 setObjSty(save,'p=absolute','w='+img_w,'h='+img_h,'x='+(img_x+2*(img_w+10)),'y='+img_y,'c=pointer');
 box.appendChild(edit);
 box.appendChild(view);
 box.appendChild(save);
 edit.onclick=function(){
  open_edit(this.parentNode);
 };
 box.onmousedown=swapObj;
};

function delete_twitter(obj) {
 obj.removeChild(obj.childNodes[3]);
};

function open_edit(obj) {
 var w=parseInt(obj.style.width);
 var h=parseInt(obj.style.height);
 var x=0;
 var y=0;
 var edit_body;
 if(_sf||_go) {
  edit_body=$_('div');
  edit_body.setAttribute('contenteditable','true');
  edit_body.style.overflow='scroll';
 } else {
  edit_body=$_('textarea');
  w-=6;
  h-=6;
 }
 edit_body.setAttribute('id','txt_input-'+obj.id);
 setObjSty(edit_body,'p=absolute','w='+w,'h='+h,'x='+x,'y='+y,'bgc=#fdd','fgc=#00f');
 obj.appendChild(edit_body);
 edit_body.style.fontSize=12+'px';
 edit_body.style.fontFamily='MS UI Gothic';
};