function getElementHeight(Elem) {
	if (ns4) {
		var elem = getObjNN4(document, Elem);
		return elem.clip.height;
	} else {
		if(document.getElementById) {
			var elem = document.getElementById(Elem);
		} else if (document.all){
			var elem = document.all[Elem];
		}
		if (op5) { 
			xPos = elem.style.pixelHeight;
		} else {
			xPos = elem.offsetHeight;
		}
		return xPos;
	} 
}

var contentheight;
function loadpage(divname) {
	var contentheight = document.getElementById(divname).scrollHeight;

	if (contentheight >= 440){
		showdiv("pagescroll");
	}
//	else {
//			document.getElementById(divname).style.width = 350;	
//	}
}

function showdiv(id) {
 	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}

var vTimer;
var theScrollHeight = 0;
function ScrollUp(){
	vTimer = setInterval("theScrollHeight = theScrollHeight - 2; document.getElementById('maincontent').scrollTop = theScrollHeight;", 15);
}
function ScrollDown(){
	vTimer = setInterval("theScrollHeight = theScrollHeight + 2; document.getElementById('maincontent').scrollTop = theScrollHeight;", 15);
}
//******************************************************************
// JavaScript Document
if (document.images) {
      homeon = new Image();
      homeon.src = "/images/nav/homeactive.gif";
      overviewon = new Image();
      overviewon.src = "/images/nav/overviewactive.gif";
      divisionon = new Image()
      divisionon.src = "/images/nav/divisionactive.gif";
      contacton = new Image();
      contacton.src = "/images/nav/contactactive.gif";

      homeoff = new Image();
      homeoff.src = "/images/nav/home.gif";
      overviewoff = new Image();
      overviewoff.src = "/images/nav/overview.gif";
      divisionoff = new Image();
      divisionoff.src = "/images/nav/division.gif";
      contactoff = new Image();
      contactoff.src = "/images/nav/contact.gif";
   }
function imgOn(imgName) {
   if (document.images) {
      document[imgName].src = eval(imgName + "on.src");
   }
}
function imgOff(imgName) {
   if (document.images) {
      document[imgName].src = eval(imgName + "off.src");
   }
}
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_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];}
}