function DivSetVisible(divid) {
	if (document.all && (navigator.userAgent.indexOf("Opera") == -1)) {
		var DivRef = document.getElementById(divid);
		DivRef.style.display = "block";
	}
}

function DivSetInvisible(divid) {
	if (document.all && (navigator.userAgent.indexOf("Opera") == -1)) {
		var DivRef = document.getElementById(divid);
		DivRef.style.display = "none";
	}
}


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];}
}

function popup_url(url, size_w, size_h, scroll) {
	new_size_w = Number(size_w)+10;
	new_size_h = Number(size_h)+25;
	popup_left = Math.round((screen.availWidth-new_size_w)/2);
	popup_top = Math.round((screen.availHeight-new_size_h)/2);
	msg=open(url,"POPUP","scrollbars="+scroll+",toolbar=no,directories=no,width="+size_w+",height="+size_h+",menubar=no, top="+popup_top+", left="+popup_left+"");
	msg.document.close();
	msg.focus();
};