//browser detection
if(navigator.appName == "Netscape") {
	browser = "netscape";
} 
else {
	browser = "ie";
} 

function decode_email(email) {
	userdom = email.split("@");
	var user = userdom[0];
	var domain = userdom[1];

	var mailto = "<a href=\"mailto:" + user + "-at-" + domain + "\"";
	mailto    += " \"onclick=\"location.href='mail'+'to'+':'+'" + user;
	mailto    += "'+unescape('%40')+'" + domain + "'; return false\">" + user + " at " + domain + "</a>";
	
	document.write(mailto);
}

// adjust my_iframes as ripped from o'reilly
function adj_iframe(id) {

	// total height of non-iframe images
	var img_modifier = 167;
	//alert(navigator.appName);

	// ie dom syntax
	if(browser == "ie"){

		// get iframe
		var my_iframe = document.all[id];

		// get available height, make int
		var window_ht = document.body.offsetHeight;
		parseInt(window_ht);

		// get diff b/w avail height and existing images
		var diff      = window_ht - img_modifier;

		// update iframe height
		my_iframe.setAttribute("height", diff);

	}

	// w3c dom syntax for netscape 6+
	else if(browser == "netscape") {

		// get iframe
		var my_iframe = document.getElementById(id);

		// get available height, make int
		var window_ht = window.innerHeight;
      parseInt(window_ht);

		// get diff b/w avail height and existing images
		var diff      = window_ht - img_modifier;

		// update iframe height
		my_iframe.height = diff;

	}

	else {
		alert("BAD!");
	}

}

// macromedia image mouseover shit
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];}}
}
// macromedia image mouseover shit
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 getPageHeight() {
	if (is.ie4up) {
		return (document.body.scrollHeight > document.body.clientHeight) ?  document.body.scrollHeight : document.body.clientHeight;
	}
	else if (is.ns4 || is.ns6) {
		return
		(document.height
>
innerHeight)
?
document.height
:
innerHeight;
}
else
if
(is.opera5up)
{
return
(document.body.scrollHeight
>
innerHeight)
?
document.body.scrollHeight
:
innerHeight;
}
*/