/*
javascript required by site design
*/

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];}
}

// Preload images for navigation
if (document.images) {
	img1on = new Image();
	img1on.src = "/images/topnav/services_on.gif";

	img2on = new Image();
	img2on.src = "/images/topnav/products_on.gif";

	img3on = new Image();
	img3on.src = "/images/topnav/aboutus_on.gif";

	img4on = new Image();
	img4on.src = "/images/topnav/casestudies_on.gif";

	img5on = new Image();
	img5on.src = "/images/topnav/clients_on.gif";

	img1off = new Image();
	img1off.src = "/images/topnav/services_off.gif";

	img2off = new Image();
	img2off.src = "/images/topnav/products_off.gif";

	img3off = new Image();
	img3off.src = "/images/topnav/aboutus_off.gif";

	img4off = new Image();
	img4off.src = "/images/topnav/casestudies_off.gif";

	img5off = new Image();
	img5off.src = "/images/topnav/clients_off.gif";
}

// Function to 'activate' images.
function imgOn(imgName){
	if (document.images){
		document[imgName].src = eval(imgName + "on.src");
	}
}

// Function to 'deactivate' images.
function imgOff(imgName){
	if (document.images){
		document[imgName].src = eval(imgName + "off.src");
	}
}