var showSub1, showSub2, showSub3


function FP_preloadImgs() {//v1.0
 var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();
 for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }
}

function FP_swapImgRestore() {//v1.0
 var doc=document,i; if(doc.$imgSwaps) { for(i=0;i<doc.$imgSwaps.length;i++) {
  var elm=doc.$imgSwaps[i]; if(elm) { elm.src=elm.$src; elm.$src=null; } } 
  doc.$imgSwaps=null; }
}

function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

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_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 restoremenu ()
{	MM_showHideLayers('Sub1','','hide','Sub2','','hide','Sub3','','hide')
}

function showSub (SubNumber, iShow)
{	
	var elem1=document.getElementById('Sub1posi');
	var elem2=document.getElementById('Sub2posi');
	var elem3=document.getElementById('Sub3posi');
	var Sub1data=document.getElementById('Sub1data');
	var Sub2data=document.getElementById('Sub2data');
	var Sub3data=document.getElementById('Sub3data');
//	alert(elem.outerHTML);
//	alert(elem.outerHTML.charAt(1));

	if (iShow==null)
	{
		switch (SubNumber)
		{
			case 1:
				if (showSub1==null)
					iShow=true;
				else
					iShow=!showSub1;
				break;
			case 2:
				if (showSub2==null)
					iShow=true;
				else
					iShow=!showSub2;
				break;
			case 3:
				if (showSub3==null)
					iShow=true;
				else
					iShow=!showSub3;
				break;
			default:
				iShow=false;
				break;
	
		}
	}
	if (iShow==true)
	{
		switch (SubNumber)
		{
			case 1:
				elem1.innerHTML=Sub1data.innerHTML;	
				showSub1=true;	
//				elem2.outerHTML = '<div id="Sub2posi"></div>';
//				elem3.outerHTML = '<div id="Sub3posi"></div>';
				break;
			case 2:
				elem2.innerHTML=Sub2data.innerHTML;		
				showSub2=true;
//				elem1.outerHTML = '<div id="Sub1posi"></div>';
//				elem3.outerHTML = '<div id="Sub3posi"></div>';
				break;
			case 3:
				elem3.innerHTML=Sub3data.innerHTML;	
				showSub3=true;	
//				elem1.outerHTML = '<div id="Sub1posi"></div>';
//				elem2.outerHTML = '<div id="Sub2posi"></div>';
				break;
			default:		
				elem1.outerHTML = '<div id="Sub1posi"></div>';
				elem2.outerHTML = '<div id="Sub2posi"></div>';
				elem3.outerHTML = '<div id="Sub3posi"></div>';
				showSub1=false;
				showSub2=false;
				showSub3=false;
				break;
		}
	}
	else
	{
		switch (SubNumber)
		{
			case 1:
				elem1.outerHTML = '<div id="Sub1posi"></div>';	
				showSub1=false;	
//				elem2.outerHTML = '<div id="Sub2posi"></div>';
//				elem3.outerHTML = '<div id="Sub3posi"></div>';
				break;
			case 2:
				elem2.outerHTML = '<div id="Sub2posi"></div>';		
				showSub2=false;
//				elem1.outerHTML = '<div id="Sub1posi"></div>';
//				elem3.outerHTML = '<div id="Sub3posi"></div>';
				break;
			case 3:
				elem3.outerHTML = '<div id="Sub3posi"></div>';	
				showSub3=false;	
//				elem1.outerHTML = '<div id="Sub1posi"></div>';
//				elem2.outerHTML = '<div id="Sub2posi"></div>';
				break;
			default:		
				break;
		}
	}
}

function swapSub1Image ()
{
	if (showSub1==null)
	{
		FP_swapImg(1,1,/*id*/'img14',/*url*/'images/about_up.gif');
	}
	else
	{
		if (showSub1==true)
			FP_swapImg(1,1,/*id*/'img14',/*url*/'images/about_up.gif');
		else
			FP_swapImg(1,1,/*id*/'img14',/*url*/'images/about_down.gif');
	}	
//		FP_swapImg(1,1,/*id*/'img14',/*url*/'images/about_up.gif'); showSub(1, null); FP_swapImgRestore()
}

function swapSub2Image ()
{
	if (showSub2==null)
	{
		FP_swapImg(1,0,/*id*/'img13',/*url*/'images/buysell_up.gif');
	}
	else
	{
		if (showSub2==true)
			FP_swapImg(1,0,/*id*/'img13',/*url*/'images/buysell_up.gif');
		else
			FP_swapImg(1,0,/*id*/'img13',/*url*/'images/buysell_down.gif');
	}	
}

function swapSub3Image ()
{
	if (showSub3==null)
	{
		FP_swapImg(1,1,/*id*/'img12',/*url*/'images/stl_up.gif');
	}
	else
	{
		if (showSub3==true)
			FP_swapImg(1,1,/*id*/'img12',/*url*/'images/stl_up.gif');
		else
			FP_swapImg(1,1,/*id*/'img12',/*url*/'images/stl_down.gif');
	}	
}