function MM_findObj(n, d) { //v4.01
  var p,i,x;  
  if(!d) 
    d=document; 
  if((p=n.indexOf("?"))>0&&parent.frames.length) 
    { 
     d=parent.frames[n.substring(p+1)].document; 
     n=n.substring(0,p);
    }
  if(!(x=d[n])&&d.all) 
    x=d.all[n]; 
  for (i=0;!x&&i<d.forms.length;i++) 
    x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
    x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) 
    x=d.getElementById(n); 
  return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
    if ((obj=MM_findObj(args[i]))!=null) 
	  { v=args[i+2];
        if (obj.style) 
		  { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
        obj.visibility=v; 
	  }
}

function MM_displayHideLayers() { //v6.0
  var i,p,v,obj,args=MM_displayHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
    if ((obj=MM_findObj(args[i]))!=null) 
	{ v=args[i+2];
      if (obj.style) 
	  { obj=obj.style; v=(v=='show')?'ture':(v=='hide')?'none':v; }
      obj.display=v; 
	}
}

function MM_changeLayerStatus(LayerID) {
  var targetId,srcElement,targetElement; 
  //srcElement = window.event.srcElement;
  targetId=LayerID;
  //targetElement = document.all(targetId);
  targetElement=document.getElementById(targetId);  
  //alert(targetElement+targetElement.id+targetElement.tagName+targetElement.style);
  if (targetElement.style.display == "none")
  { targetElement.style.display = "block"; 
  //targetElement.style.visibility = "show"; 
  }
  else
  { targetElement.style.display = "none"; 
  //targetElement.style.visibility = "hidden"; 
  }
}


function displaydiv(div_id,display_status)
{
var cur_status = display_status;
if (cur_status == 0 || cur_status == 1)
  if (cur_status == 0) {eval(div_id+".style.display='none'"); return(true);}
  else {eval(div_id+".style.display='block'"); return(true);}
else
  alert("You have made a invalid operation!\nPlease make sure you have taken a valid action!\nFor more, please contact your administrator!");
  return(false);
}

/* Physical Setting
function displaydiv(div_id,display_status)
{
var cur_status = display_status;
if (cur_status == 0 || cur_status == 1)
  if (cur_status == 0) {eval("document."+div_id+".style.display='none'"); return(true);}
  else {eval("document."+div_id+".style.display='block'"); return(true);}
else
  alert("You have made a invalid operation!\nPlease make sure you have taken a valid action!\nFor more, please contact your administrator!");
  return(false);
}
*/

/* Logical Setting
function displaydiv(div_id,display_status)
{
var cur_status = display_status;
if (cur_status == 0 || cur_status == 1)
  if (cur_status == 0) {eval("document."+div_id+".style.visibility ='hide'"); return(true);}
  else {eval("document."+div_id+".style.visibility ='show'"); return(true);}
else
  alert("You have made a invalid operation!\nPlease make sure you have taken a valid action!\nFor more, please contact your administrator!");
  return(false);
}
*/

function changepage(src_page,dst_page)
{
var src_status,dst_status,status;
src_status=displaydiv(src_page,0);
dst_status=displaydiv(dst_page,1);
status = src_status && dst_status;
return(status);
}