// Function for SWI Popup

var version4 = (navigator.appVersion.charAt(0) == "4"); 
var popupHandle;

function closePopup()
  { if(popupHandle != null && !popupHandle.closed) popupHandle.close();
  }


function displayPopup(position,url,name,height,width,event)
  {
  // position=1 POPUP window
 	var properties = "toolbar = 0, location = 0, height = " + height;
	properties = properties + ", width=" + width;
	var leftprop, topprop, screenX, screenY, cursorX, cursorY, padAmt;

	if(navigator.appName == "Microsoft Internet Explorer")
	  { screenY = document.body.offsetHeight;
  	    screenX = window.screen.availWidth;
	  }
	else
	  { screenY = window.outerHeight
  	    screenX = window.outerWidth
	  }
     
	if(position == 1)	
	  {
	    cursorX = event.screenX;
	    cursorY = event.screenY;
	    padAmtX = 10;
      	    padAmtY = 10;

	    if((cursorY + height + padAmtY) > screenY)
	      {
		// make sizes a negative number to move left/up
		padAmtY = (-30) + (height * -1);
		// if up or to left, make 30 as padding amount
	      }

	    if((cursorX + width + padAmtX) > screenX)
	      {
		padAmtX = (-30) + (width * -1);	
		// if up or to left, make 30 as padding amount
	      }

	    if(navigator.appName == "Microsoft Internet Explorer")
	      { leftprop = cursorX + padAmtX;
  		topprop = cursorY + padAmtY;
	      }
	    else
	      { leftprop = (cursorX - pageXOffset + padAmtX);
  		topprop = (cursorY - pageYOffset + padAmtY);
	      }
	  }

	else
	  {
	    leftvar = (screenX - width) / 2;
	    rightvar = (screenY - height) / 2;

	    if(navigator.appName == "Microsoft Internet Explorer")
	      { leftprop = leftvar;
  	  	topprop = rightvar;
	      }
	    else
	      { leftprop = (leftvar - pageXOffset);
   		topprop = (rightvar - pageYOffset);
	      }
	  } 

	if(event != null)
	  { properties = properties + ", left = " + leftprop;
  	    properties = properties + ", top = " + topprop;
	  }

	closePopup();

     popupHandle = open(url,name,properties);
  }


//Fuctions to show & hide menu

dom = document.getElementById ? 1 : 0;
dom2 = (!document.all && dom)? 1 : 0; 			
ie4 = (document.all && !dom)? 1 : 0;
ie5 = (document.all && dom)? 1 : 0;
ns4 = (document.layers && !dom)? 1 : 0;
opera = (navigator.userAgent.indexOf('Opera')!=-1) ? 1 : 0;
supported = ((dom||ie4) && !(opera)) ? 1 : 0; 


function showMenu(id)
{ 
  if(!supported)
    return;

  if (supported)
  obj = (dom) ? document.getElementById(id) : document.all(id)
   
 //absolute position display different in IE and Nestcape, may need to reposition 
  if(dom2){
          
      if (id == "submenu")  
     {     
      obj.style.left= 116
      obj.style.top = 625
      obj.style.visibility='visible';  
     }     
         }  
      obj.style.visibility='visible';  
}


function hideMenu(id)
{ 
  if(!supported)
    return;

  if (supported)
  obj = (dom) ? document.getElementById(id) : document.all(id)

  obj.style.visibility='hidden';
}


//Functions to swap menu images

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)
{ //v4.0
  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 && document.getElementById) x=document.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];}
}