// JavaScript Document
function formatCurrency(num)
{
	num = num.toString().replace(/\$|\,/g,'');
	
	if (isNaN(num))
		num = "0";

	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num * 100 + 0.50000000001);
	cents = num % 100;
	num = Math.floor(num / 100).toString();

	if (cents < 10)
		cents = "0" + cents;
	
	for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++)
		num = num.substring(0, num.length - (4 * i + 3)) + ',' + num.substring(num.length - (4 * i + 3));
	
	return (((sign)?'':'-') + '$' + num + '.' + cents);
}

var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos)
{
	if (pos == "random")
	{
		LeftPosition = (screen.width) ? Math.floor(Math.random() * (screen.width-w)):100;
		TopPosition = (screen.height) ? Math.floor(Math.random() * ((screen.height-h)-75)):100;
	}

	if (pos == "center")
	{
		LeftPosition = (screen.width) ? (screen.width-w) / 2:100;
		TopPosition = (screen.height) ? (screen.height-h) / 2:100;
	}
	else if ((pos != "center" && pos != "random") || pos == null)
	{
		LeftPosition = 0;
		TopPosition = 20;
	}
	
	settings = 'width=' + w + ',height=' + h + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll + ',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes';	
	win = window.open(mypage,myname,settings);
}

var ie=document.all;
var ns=document.layers;
var ns6=document.getElementById&&!document.all;

function enlarge(which,e)
{
	//Render image code for IE 4+ and NS6
	if (ie || ns6)
	{
		crossobj = document.getElementById ? document.getElementById("showimage") : document.all.showimage;
		if (crossobj.style.visibility == "hidden")
		{
			crossobj.style.left = ns6 ? pageXOffset + e.clientX : document.body.scrollLeft + event.clientX;
			crossobj.style.top = ns6 ? pageYOffset + e.clientY : document.body.scrollTop + event.clientY;
			crossobj.innerHTML = '<div align=right id=drag class=divImageView><b onClick=closepreview()><image src=images\\close.gif></b></div><img src="' + which + '">';
			crossobj.style.visibility = "visible";
		}
		else
			crossobj.style.visibility = "hidden";
		
		return false;
	}
	//Render image code for NS 4
	else if (document.layers)
	{
		if (document.showimage.visibility == "hide")
		{
			document.showimage.document.write('<a href="#" onMouseover="drag_dropns(showimage)"><img src="' + which + '" border=0></a>');
			document.showimage.document.close();
			document.showimage.left = e.x;
			document.showimage.top = e.y;
			document.showimage.visibility = "show";
		}
		else
			document.showimage.visibility = "hide";
		
		return false;
	}
	//if NOT IE 4+ or NS 4, simply display image in full browser window
	else
		return true;
}

function closepreview()
{
	crossobj.style.visibility = "hidden";
}

var nsx,nsy,nstemp;

function drag_dropns(name)
{
	temp = eval(name);
	temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
	temp.onmousedown = gons;
	temp.onmousemove = dragns;
	temp.onmouseup = stopns;
}

function gons(e)
{
	temp.captureEvents(Event.MOUSEMOVE);
	nsx = e.x;
	nsy = e.y;
}

function dragns(e)
{
	temp.moveBy(e.x - nsx, e.y - nsy);
	return false;
}

function stopns()
{
	temp.releaseEvents(Event.MOUSEMOVE);
}

// drag drop function for IE 4+ and NS6
function drag_drop(e)
{
	if (ie && dragapproved)
	{
		crossobj.style.left = tempx + event.clientX - offsetx;
		crossobj.style.top = tempy + event.clientY - offsety;
	}
	else if (ns6 && dragapproved)
	{
		crossobj.style.left = tempx + e.clientX - offsetx;
		crossobj.style.top = tempy + e.clientY - offsety;
	}
	return false;
}

function initializedrag(e)
{
	if (ie && event.srcElement.id == "drag" || ns6 && e.target.id == "drag")
	{
		offsetx =ie ? event.clientX : e.clientX;
		offsety =ie ? event.clientY : e.clientY;

		tempx = parseInt(crossobj.style.left);
		tempy = parseInt(crossobj.style.top);

		dragapproved = true;
		document.onmousemove = drag_drop;
	}
}

document.onmousedown = initializedrag;
document.onmouseup = new Function("dragapproved=false");