var DocUtil={
  get:function(id,doc){
    if(doc)return id?(doc.all?doc.all[id]:doc.getElementById(id)):null;
    return id?(document.all?document.all[id]:document.getElementById(id)):null;
  },
  antiNIS:function(){
    try{
      if(SymRealWinOpen){
        window.open=SymRealWinOpen;
        SymRealWinOpen=null;
      }
    }catch(e){}
  }
}
var ActionUtil = {
  help:{
    path:'doc/help',
    files:[
      'Message-Center.pdf',
      'Buying-Tools.pdf',
      'Selling-Tool.pdf',
      'Trade-Match.pdf',
      'Account-Management.pdf',
      'Subscription.pdf',
      'My-Tradeeasy-Overview.pdf'],
    activeFile:0,
    go:function(){
      if(this.activeFile<0||this.activeFile>this.files.length-1)return;
      if(!this.files[this.activeFile])return;
      ActionUtil.popup(0,0,800,600,this.path+'/'+this.files[this.activeFile],'help',true,true);
    }
  },
  order:{
    init:function(f){
      if(f.init)return;
      this.charge=new Array();
      this.charge['Air']=35;
      this.charge['Surface']=20;
      this.initM(f.m1y1);
      this.initM(f.m1y2);
      this.initM(f.m2y1);
      this.initM(f.m2y2);
      this.initC(f.delivery_by);
      var y=new Date().getYear()+(document.all?0:1900);
      this.initY(f,y,'y1');
      this.initY(f,y+1,'y2');
    },
    initY:function(f,y,cy){
      f.elements[cy].value=y;
      DocUtil.get('c'+cy+'m1').innerHTML=y;
      DocUtil.get('c'+cy+'m2').innerHTML=y;
    },
    initM:function(a){
      for(var i=0;i<a.length;i++) {
        a[i].onchange=function(){
          ActionUtil.order.recalc(this.form);
        }
      }
    },
    initC:function(a){
      for(var i=0;i<a.length;i++) {
        a[i].onclick=function(){
          ActionUtil.order.recalc(this.form);
        }
      }
    },
    recalc:function(f){
      var chrg=this.recalcC(f.delivery_by);
      var amtm1=this.recalcM(f,chrg,'y1','m1')+this.recalcM(f,chrg,'y2','m1');
      var amtm2=this.recalcM(f,chrg,'y1','m2')+this.recalcM(f,chrg,'y2','m2');
      f.m1_subtotal.value=amtm1;
      f.m2_subtotal.value=amtm2;
      f.total.value=this.round(amtm1+amtm2);
      //alert('m1=\n'+f.m1_order.value+'\nm2=\n'+f.m2_order.value);
    },
    recalcM:function(f,chrg,y,m){
      var amt=0;
      var a=f.elements[m+y];
      var modr=f.elements[m+'_order'];
      var yr=f.elements[y].value;
      if(y=='y1')modr.value='';
      for(var i=0;i<a.length;i++){
        if(a[i].value>0){
          amt+=a[i].value*chrg;
          if(modr.value)modr.value+='\n';
          modr.value+=a[i].value+' x '+yr+' Vol.'+(i+1);
        }
      }
      return this.round(amt);
    },
    recalcC:function(a){
      for(var i=0;i<a.length;i++){
        if(a[i].checked){
          return this.charge[a[i].value];
        }
      }
    },
    round:function(amt){
      return Math.round(amt*1000)/1000;
    }
  },
  resize:{
    height:function(h){
      var w=document.body.parentNode.clientWidth+(document.all?10:8);
      window.resizeTo(w,h);
    },
    width:function(w){
      var h=document.body.parentNode.clientHeight+(document.all?29:27);
      window.resizeTo(w,h);
    }
  },
  makeHomepage:function(href){
    if(!href)href=location.href;
    if(document.all){//ie
      var e=document.createElement('a');
      e.style.behavior='url(#default#homepage)';
      e.setHomePage(href);
    }else if(document.getElementById){//firefox
      var msg='To make Tradeeasy.com as your home page, simply drag <br><a href="'+
        href+'" target="parent">this link onto your Home button</a>.';
      this.dialog.ack('/p/portal/home/html/',msg);
    }
  },
  bookmark:function(title,href) {
    if(!title)title=document.title;
    if(!href)href=location.href;
    if(window.sidebar){//firefox
      window.sidebar.addPanel(title,href,'');
    }else if(window.opera && window.print){//opera
    	var e=document.createElement('a');
    	e.setAttribute('href',url);
    	e.setAttribute('title',title);
    	e.setAttribute('rel','sidebar');
    	e.click();
    }else if(document.all){//ie
      window.external.AddFavorite(location.href, title?title:document.title);
    }else alert("Sorry, Your browser doesn't support this bookmark function!");
  },
  go:function(href){
    if(this.dialog.msg)href+='?'+this.dialog.msg;
    window.location.href=href;
  },
  popup:function(x,y,w,h,href,target,resize,scroll){
    var p='top='+y+',left='+x+',width='+w+',height='+h;
    var isdefault=true;
    if(resize||scroll) isdefault=false;
    Ajax.popup(target,href,y,x,w,h,isdefault);
  },
  popupSubmit:function(x,y,w,h,href,target,fname,resize,scroll){//sumit a form and popup
  	var f=FormUtil.get(fname);
  	if(!target)target='popup';
    var p='top='+y+',left='+x+',width='+w+',height='+h;
    if(resize)p+=',resizable=1';
    if(scroll)p+=',scrollbars=1';
  	var t=f.target, a=f.action;//save the original values
    f.target=target, f.action=href;
    DocUtil.antiNIS();
    var c=open('',target,p);
    f.submit();
    c.focus();
    f.target=t, f.action=a;//resume the original values
  },
  dialog:{
    id:'dialog-box',
    msg:null,
    err:function(path,msg){
      if(!path)path='';
      this.open(path+'dialog-err.htm',msg);
    },
    ack:function(path,msg){
      if(!path)path='';
      this.open(path+'dialog-ack.htm',msg);
    },
    open:function(href,msg,w,h){
      if(!w) w=500;
      if(!h) h=200;
      if(!msg)msg=this.msg;
      if(document.all){//for IE
        var p='dialogHeight:'+h+'px;dialogWidth:'+w+'px;status:0;scroll:0';
        var o=window.showModalDialog(href,msg,p);
      }else{//for FF
        var f=DocUtil.get(this.id);
        var wx=window.pageXOffset,wy=window.pageYOffset;
        var ww=window.innerWidth,wh=window.innerHeight;
        var x=wx+(ww-w)/2,y=wy+(wh-h)/2;
        if(!f){
          f=document.createElement("IFRAME");
          f.setAttribute('id',this.id);
          f.setAttribute('scrolling','no');
          document.body.appendChild(f);
          window.onscroll=window.onresize=function(){
            var f=DocUtil.get(ActionUtil.dialog.id);
            if(f){
              var wx=this.pageXOffset,wy=this.pageYOffset;
              var ww=this.innerWidth,wh=this.innerHeight;
              var x=wx+(ww-w)/2,y=wy+(wh-h)/2;
              f.style.top=y+'px';
              f.style.left=x+'px';
            }
          }
        }
        f.style.top=y+'px';
        f.style.left=x+'px';
        f.style.width=w+'px';
        f.style.height=h+'px';
        f.src=href+'?'+escape(msg);
        f.focus();
      }
    },
    fill:function(n,w){
      var d=DocUtil.get(n);
      if(!d)return;
      if(!w.dialogArguments){
        var p=w.location.href.indexOf('?');
        if(p>0)d.innerHTML=unescape(w.location.href.substring(p+1));
        d=DocUtil.get('dialog');
        if(d)d.className='show-border';
        if(parent){
          d=DocUtil.get(this.id,parent.document);
          if(d)d.style.height=(document.body.offsetHeight+4)+'px';
        }
      }else{
        d.innerHTML=w.dialogArguments;
        w.dialogHeight=(document.body.offsetHeight+29)+'px';
      }
    },
    close:function(){
      if(document.all)self.close();
      else if(parent){
        var d=DocUtil.get(this.id,parent.document);
        if(d)parent.document.body.removeChild(d);
      }
    }
  },
  servMenu:{
    activateServ:function(serv,sublevel){
      var o=DocUtil.get('serv-'+serv);
      if(o)o.className=o.className+' active';
      if(sublevel||sublevel==0){
        o=DocUtil.get(serv);
        if(o)o.className=o.className+' active';
        if(sublevel>0){
          o=DocUtil.get(serv+'-'+sublevel);
          if(o)o.className=o.className+' active';
        }
      }
    }
  },
  tabMenu:{
    lastTab:new Array(),
    activateTab:function(tab,target){
      this.deactivateTab(target);
      var t=DocUtil.get(target);
      var o=DocUtil.get('portlet-head-'+tab);
      if(o)o.className=o.className+' open';
      o=DocUtil.get(tab);
      if(o&&t)t.innerHTML=o.innerHTML;
      this.lastTab[target]=tab;
    },
    deactivateTab:function(target){
      if(!this.lastTab[target])return;
      var o=DocUtil.get('portlet-head-'+this.lastTab[target]);
      if(o)o.className=o.className.replace(' open','');
    },
    randomTab:function(tabs,target){
      if(!tabs.length||tabs.length==0)return;
      var n=Math.round(Math.random()*1000)%tabs.length;
      this.activateTab(tabs[n],target);
    }
  },
  showHideViewContent:function(obj){
    if(!obj) return;
    var target= DocUtil.get(obj);
    if(target)target.className=target.className=='hide-content'?'view-content':'hide-content';
  }
}