/********

	standard.js

	Standard Javascript needed on many/most pages: Browser detect functions, Dreamweaver
	image preloads, etc.
********/

function getBrowserVersion()   {

	var info = navigator.appVersion;
	var infos = info.split(' ');
	return infos[0];
}

function getBrowserName()   {
	return navigator.appName;
}

function getCPU() {
	return navigator.cpuClass;
}

function goodBrowser() {
	document.write('<INPUT type="image" src="images/go.gif" border="0" name=sa>');
}

function badBrowser() {
	document.write('<input type=submit name=sa value="go!" class="form">');
}

function isMacIE() {
	var browser = getBrowserName();

	if (browser == "Microsoft Internet Explorer") {
		if (getCPU() == "PPC") {
			return true;
		}
	}
	return false;
}


function isGoodBrowser() {

	var browser = getBrowserName();
	if (browser == "Netscape") {
		var version = getBrowserVersion();
		if (version <= 4.7) {
			return false;
		} else {
			return true;
		}
	} else {
		return true;
	}
}

function checkBrowser() {

	if (isGoodBrowser()) {
		goodBrowser();
	} else {
		badBrowser();
	}
}

function lowNetscape() {
	document.write('<input type=text name=q size=24 maxlength=255 value="search" class="formNetscape">');
}

function otherClass() {
	if (isMacIE()) {
		document.write('<INPUT type=text name=q size=24 maxlength=255 value="search">');
	} else {
		document.write('<INPUT type=text name=q size=24 maxlength=255 value="search" class="form">');
	}
}

function whichClass() {
	if (isGoodBrowser()) {
		otherClass();
	} else {
		lowNetscape();
	}
}

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];}
}