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_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_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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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 showImplication(imp_id,imp_text) {
	if(document.Imp_ar)
	{	// If an item was previously clicked, revert its style
		document.getElementById(document.Imp_ar[0]).style.color = "#666666";
		document.getElementById(document.Imp_ar[1]).style.color = "#666666";
		document.getElementById(document.Imp_ar[1]).style.fontWeight = "normal";
		document.getElementById(document.Imp_ar[1]).innerHTML = ">";
	} // End if
	
	var dotid = imp_id + "_dot";
	document.getElementById(imp_id).style.color = "#FF6600";
	document.getElementById(dotid).style.color = "#FF6600";
	document.getElementById(dotid).style.fontWeight = "bold";
	document.getElementById(dotid).innerHTML = "V";
	document.Imp_ar=new Array;
	document.Imp_ar[0] = imp_id;
	document.Imp_ar[1] = dotid;
	
	document.getElementById('implication_text').innerHTML = imp_text;
}

function hoverImplication(imp_id) {
	document.getElementById(imp_id).style.color = "#FF6600";
	document.getElementById(imp_id).style.cursor = "Pointer";
}

function unHoverImplication(imp_id) {
	document.getElementById(imp_id).style.cursor = "Default";
	if(document.getElementById(imp_id + "_dot").innerHTML != "V")
		document.getElementById(imp_id).style.color = "#666666";
}