function findObj(n, d) { 
	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=findObj(n,d.layers[i].document); return x;
}

function swapImage() {
	var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
		if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function swapImgRestore() {
	var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

if (document.images) {
	Home2 = new Image(144,37); Home2.src = "images/FBHome2.png";
	Home1 = new Image(144,37); Home1.src = "images/FBHome1.png";
	Invoices2= new Image(144,37); Invoices2.src = "images/Invoices2.png";
	Invoices1 = new Image(144,37); Invoices1.src = "images/Invoices1.png";
	Disburse2 = new Image(144,37); Disburse2.src = "images/FBDisburse2.png";
	Disburse1 = new Image(144,37); Disburse1.src = "images/FBDisburse1.png";
	
}

if (document.images) {
		thmb_front_left_f2 = new Image(170 ,105); thmb_front_left_f2.src = "images/invoice_mapping/trailer_thmbs/thmb_front_left_f2.gif";
		thmb_front_left_f1 = new Image(170 ,105); thmb_front_left_f1.src = "images/invoice_mapping/trailer_thmbs/thmb_front_left.gif";
		thmb_rear_right_f2 = new Image(170 ,105); thmb_rear_right_f2.src = "images/invoice_mapping/trailer_thmbs/thmb_rear_right_f2.gif";
		thmb_rear_right_f1 = new Image(170 ,105); thmb_rear_right_f1.src = "images/invoice_mapping/trailer_thmbs/thmb_rear_right.gif";
		thmb_rear_open_f2 = new Image(80 ,105); thmb_rear_open_f2.src = "images/invoice_mapping/trailer_thmbs/thmb_rear_open_f2.gif";
		thmb_rear_open_f1 = new Image(80 ,105); thmb_rear_open_f1.src = "images/invoice_mapping/trailer_thmbs/thmb_rear_open.gif";
		thmb_undercarriage_f2 = new Image(165 ,105); thmb_undercarriage_f2.src = "images/invoice_mapping/trailer_thmbs/thmb_undercarriage_f2.gif";
		thmb_undercarriage_f1 = new Image(165 ,105); thmb_undercarriage_f1.src = "images/invoice_mapping/trailer_thmbs/thmb_undercarriage.gif";
		}