preReadImg  = new Array(48);

	for(i = 0;i < 48;i++){
		preReadImg[i] = new Image();
	}

	j=0;
	for(i = 1;i <= 6;i++){
		preReadImg[j].src = "images/e_button" + i + ".jpg";j++;
		preReadImg[j].src = "images/e_button" + i + "a.gif";j++;
		preReadImg[j].src = "images/e_button" + i + "b.gif";j++;
		preReadImg[j].src = "images/e_button" + i + "c.gif";j++;
		preReadImg[j].src = "images/e_button" + i + "d.gif";j++;
		preReadImg[j].src = "images/e_button" + i + "e.gif";j++;
		preReadImg[j].src = "images/e_button" + i + "f.gif";j++;
		preReadImg[j].src = "images/e_button" + i + "g.gif";j++;
	}

	mptx=0;

	document.onmousemove = setMousePt;

	function setMousePt(evnt){
		mptx = event.x;
	}

	function hiddenMenues() {
		if(mptx > 0 && mptx < 200){
			hiddenMenu('sub2');
			hiddenMenu('sub3');
			hiddenMenu('sub4');
			hiddenMenu('sub5');
			hiddenMenu('sub6');
		}else if(mptx > 202 && mptx < 350){
			hiddenMenu('sub1');
			hiddenMenu('sub3');
			hiddenMenu('sub4');
			hiddenMenu('sub5');
			hiddenMenu('sub6');
		}else if(mptx > 353 && mptx < 500){
			hiddenMenu('sub1');
			hiddenMenu('sub2');
			hiddenMenu('sub4');
			hiddenMenu('sub5');
			hiddenMenu('sub6');
		}else if(mptx > 505 && mptx < 580){
			hiddenMenu('sub1');
			hiddenMenu('sub2');
			hiddenMenu('sub3');
			hiddenMenu('sub5');
			hiddenMenu('sub6');
		}else if(mptx > 585 && mptx < 660){
			hiddenMenu('sub1');
			hiddenMenu('sub2');
			hiddenMenu('sub3');
			hiddenMenu('sub4');
			hiddenMenu('sub6');
		}else if(mptx > 665 && mptx < 720){
			hiddenMenu('sub1');
			hiddenMenu('sub2');
			hiddenMenu('sub3');
			hiddenMenu('sub4');
			hiddenMenu('sub5');
		}else{
			hiddenMenu('sub1');
			hiddenMenu('sub2');
			hiddenMenu('sub3');
			hiddenMenu('sub4');
			hiddenMenu('sub5');
			hiddenMenu('sub6');
		}

		setTimeout('hiddenMenues()',100);
	}

	function showMenu(sid) {
		document.all.item(sid).style.visibility='visible';
	}

	function hiddenMenu(sid) {
		document.all.item(sid).style.visibility='hidden';
	}

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];}
}