var n=0
var PUM_Opacity=0;
var timeout=0;
var prevObj=null;
var prevTbl=null;
var prevTd=null;
var divs="";
var la_status;
la_status=new Array(3);
la_status[0]=null;
la_status[1]=null;
la_status[2]=null;
function eraseEvent(){
	return false;
}
//新窗口
function new_win(url,win_width,win_height,winname){
  var features="toolbar=no,scrollbars=no"
  var win_posX=window.screen.width/2-win_width/2;
  var win_posY=window.screen.height/2-win_height/2;
  features=features+",width="+win_width+",scrollbars=1,height="+win_height+",top="+win_posY+",left="+win_posX
  window.open(url,winname,features)
}

function myAlert(strAlertText,objFormName,argu3){
  if(objFormName.value=="" && objFormName.value!=null){
    alert(strAlertText);
    if(argu3!='' && argu3!=null) eval(argu3).click()
    objFormName.focus();
    return false;}
  return true;
}
function CheckFormat(strAlertText,objFEN,strFormat,argu3){
  var var1=objFEN.value;
  var strDigital="0123456789.";
  if(var1=="") return true;
  //alert(strFormat);
  if(strFormat=="digital"){
		for(var i=0;i<=var1.length-1;i++){
		  var var2=var1.substr(i,1);
		  if(strDigital.indexOf(var2)<0){
		    alert(strAlertText);
		    if(argu3!='' && argu3!=null) eval(argu3).click()
		    objFEN.focus();
		    objFEN.select();
		    return false;
		  }
		}
  }
  else{
    if(var1.indexOf("@")<0){
      alert(strAlertText);
      objFEN.focus();
      return false;
    }
  }
	return true;
}

function AlphaPopUpMenu(para1){
  PUM_Opacity+=10;
  PopUpMenu1.filters.alpha.opacity=PUM_Opacity;
  if(PUM_Opacity<=100) timeout=setTimeout("AlphaPopUpMenu()",5);
}
var la_status;
la_status=new Array(3);
la_status[0]=null;
la_status[1]=null;
la_status[2]=null;
function selectMark(trObj){
  if(la_status[0]!=null){
    la_status[0].style.backgroundColor=la_status[1];
    la_status[0].style.color=la_status[2];}
  la_status[0]=trObj;
  la_status[1]=trObj.style.backgroundColor;
  la_status[2]=trObj.style.color;
  with(trObj.style){
    backgroundColor='#7780CA';
    color='white';}
}

function displayDateTime(){
var dateObj=new Date();
var t=dateObj.getTime();
var xq=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
var str1=dateObj.getFullYear()+"年"+(dateObj.getMonth()+1)+"月"+dateObj.getDate()+"日  "+dateObj.getHours();
//+t.substring(0,2)
if(n==0){
  str1=str1+":";}
else{
  str1=str1+" ";}
n++;
if(n>1) n=0
str1=str1
if(dateObj.getMinutes()<10) str1+="0"
str1+=dateObj.getMinutes();
str1+=":"
if(dateObj.getSeconds()<10) str1+="0"
str1+=dateObj.getSeconds();
form1.dt1.value=str1;
setTimeout("displayDateTime()",1000);
}
function shadow(text,fontColor,shadowColor){
document.write("<table border=0  cellspacing=0 cellpadding=0  style='filter:dropshadow(color="+shadowColor+",offX=1,offY=1'><tr><td heigh=20>");
document.write("<font style='font-size:9pt;color:"+fontColor+"'>"+text+"</font>");
document.write("</td></tr></table>");}
function initial(){
  prevObj=eval("div1").style;
  prevTbl=eval("tbl1").style;
  prevTd=eval("tdS1").style;
  self.focus();
}


//弹出新窗口
var cc=0
 function selectAll(p1,p2){
 if(p2==1){
   if(cc==0){
     p1.checked=true;}
   else{
     p1.checked=false;}}
 else{
   for(var i=0;i<=p1.length-1;i++){
     if(cc==0){
       p1.item(i).checked=true;}
     else{
       p1.item(i).checked=false;}
   }
 }
 cc++;
 if(cc>1) cc=0;
 }

 function myCursor(para1,para2){
 	if(para2==0)
 	  document.body.style.cursor=para1;
 	else
 		self.parent.document.body.style.cursor=para1;
 }

 //菜单项目的鼠标事件:1:over;0:out;
  function subMenuOnMouseEvent(objTr,arguEventMark,arguIndex){
    var menuObj=new Array(3);
    menuObj[0]=eval('emptyButton'+arguIndex);
    menuObj[1]=eval('menuIcon'+arguIndex);
    menuObj[2]=eval(mainMenu+'_Item'+arguIndex);
    if(arguEventMark==1){
	    with(objTr.style){
	      backgroundColor='#0A246A';
	    }
	    for(var i=0;i<3;i++){
	      with(menuObj[i].style){
	        backgroundColor='#0A246A';
	        color='white';
	      }
	    }
	  }
	  else{
	    with(objTr.style){
	      backgroundColor='';
	    }
	    for(var i=0;i<3;i++){
	      with(menuObj[i].style){
	        backgroundColor='';
	        color='';
	      }
	    }
	  }
  }
  //禁用菜单项目:参数1:项目序号,参数3:禁用或启用
  function disableMenuItem(arguMenuIndex,arguDisabled){
    var menuObj=new Array(3);
    menuObj[0]=eval('emptyButton'+arguMenuIndex);
    menuObj[1]=eval('menuIcon'+arguMenuIndex);
    menuObj[2]=eval(mainMenu+'_Item'+arguMenuIndex);
    //禁用
    for(var i=0;i<3;i++){
      if(arguDisabled==1){
        menuObj[i].disabled=true;
        if(i==1){
          menuObj[i].style.filter='gray chroma(color=white)';
        }
      }
      else{
        menuObj[i].disabled=false;
        if(i==1){
          menuObj[i].style.filter='chroma(color=white)';
        }
      }
    }
  }