// JavaScript Document

// Load images
onAbout = new Image();
onAbout.src = "../../images/bcaNavOnAbout.gif";
offAbout = new Image();
offAbout.src = "../../images/bcaNavOffAbout.gif";

onProj = new Image();
onProj.src = "../../images/bcaNavOnProj.gif";
offProj = new Image();
offProj.src = "../../images/bcaNavOffProj.gif";

onServ = new Image();
onServ.src = "../../images/bcaNavOnServ.gif";
offServ = new Image();
offServ.src = "../../images/bcaNavOffServ.gif";

onNews = new Image();
onNews.src = "../../images/bcaNavOnNews.gif";
offNews = new Image();
offNews.src = "../../images/bcaNavOffNews.gif";

onResources = new Image();
onResources.src = "../../images/bcaTopNavOnResources.gif";
offResources = new Image();
offResources.src = "../../images/bcaTopNavOffResources.gif";

onContact = new Image();
onContact.src = "../../images/bcaTopNavOnContact.gif";
offContact = new Image();
offContact.src = "../../images/bcaTopNavOffContact.gif";

onCareer = new Image();
onCareer.src = "../../images/bcaNavOnCareer.gif";
offCareer = new Image();
offCareer.src = "../../images/bcaNavOffCareer.gif";

onFtp = new Image();
onFtp.src = "../../images/bcaTopNavOnFtp.gif";
offFtp = new Image();
offFtp.src = "../../images/bcaTopNavOffFtp.gif";

onMov = new Image();
onMov.src = "../../images/ViewAnimationOn.gif";
offMov = new Image();
offMov.src = "../../images/ViewAnimationOff.gif";

function offImage(name) {
	
eval("document.images." + name + ".src = off" + name + ".src");	
	
}

function onImage(name) {
	
eval("document.images." + name + ".src = on" + name + ".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];				
			}
		}
}


var useIconImage = new Array();
useIconImage[1] = "iconImg_1";
useIconImage[2] = "iconImg_2";
useIconImage[3] = "iconImg_3";
useIconImage[4] = "iconImg_4";
useIconImage[5] = "iconImg_5";

var current_icon_num = 1;
var current_norm_num = 1;
var current_zoom_num = 1;

function BCA_swapImage(num, replacement) { //v3.0
	if(current_icon_num != num){
		var xx = MM_findObj(useIconImage[num]);
		xx.src =  replacement;
	}
}