//////////////////////////////////////////////////////////////////////////////////////
// 			Precision Varionics JavaScript File			    //
//				Last Updated 17/02/2000				    //
//////////////////////////////////////////////////////////////////////////////////////


//Pull Down Menu Navigation Funtion
function PageChanger(page)
{
	document.location=page;
	document.NavForm.PullDown.options[0].selected=true;
}

//Rollover Functions
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];}
}

//Location Map Functions

button1=new Image();
button2=new Image();
button3=new Image();
button4=new Image();
button5=new Image();
button6=new Image();

button1.src="nationmap.gif";
button2.src="regionalmap.gif";
button3.src="localmap.gif";
button4.src="nationalinv.gif";
button5.src="regionalinv.gif";
button6.src="localinv.gif";

function display(num) 
{
if (num=="1") document.images[1].src=button1.src;
if (num=="2") document.images[1].src=button2.src;
if (num=="3") document.images[1].src=button3.src;
if (num=="4") document.images[1].src=button4.src;
if (num=="5") document.images[1].src=button5.src;
if (num=="6") document.images[1].src=button6.src;
}

//Browser Detail Functions
function browserDetails() {
  document.write("<P><B>Your specific browser details:</B>");
  document.write("<BLOCKQUOTE>" + navigator.appVersion + "<BR>");
  document.write(navigator.appName + "<BR>");
  document.write(navigator.appCodeName + "</BLOCKQUOTE>");
}