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) { //v3.0
  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); 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 SetDivsIn(divName) {
	document.getElementById('divComp').style.visibility = "hidden";
	document.getElementById('divOpp').style.visibility = "hidden";
	SetVisible(divName, true);
}

function SetDivsOut() {
	document.getElementById('divComp').style.visibility = "hidden";
	document.getElementById('divOpp').style.visibility = "hidden";
}

function SetVisible(divName, show)
	{
		var lyr = null;
		var arg = null;
		if(document.layers)	//Netscape 4
		{
			if(show){arg = 'show';}else{arg = 'hide';}
			lyr = document.layers[divName];
			if(lyr){ lyr.visibility = arg; }
		}
		else	//IE 4, 5, NS6, W3C
		{if(document.all){lyr = document.all[divName];}
		if((lyr == null) && (document.getElementById != null))
			 { lyr = document.getElementById(divName); }
			if(show){arg = 'visible';}else{arg = 'hidden'; }
			if(lyr != null){ lyr.style.visibility = arg; }
		}
	}