var mouseX, mouseY;


/////////////////////////////////////////
// Mouse Postioning stuff
/////////////////////////////////////////

// Tell mozilla to watch events
if(window.Event && document.captureEvents)
 	document.captureEvents(Event.MOUSEMOVE);

// Then assign the mouse handler
document.onmousemove = getMousePos;

function getMousePos(e)
{
	if (!e)
		var e = window.event||window.Event;
	
	if('undefined'!=typeof e.pageX)
	{
		mouseX = e.pageX;
		mouseY = e.pageY;
	} 
	else 
	{
		mouseX = e.clientX + document.body.scrollLeft;
		mouseY = e.clientY + document.body.scrollTop;
	}
}

///////////////////////////////
// Help popups
///////////////////////////////
function iHoverOn(num, descid, imgID, xOffset, yOffset)
{
	expand(num, descid, xOffset, yOffset)
	MM_swapImage(imgID,'','images/help_hover.gif',0)
}

function iHoverOff(num)
{
	if (num == null || num == 0)
		num = 1;
	contract(num);
	MM_swapImgRestore();
}

function expand(num, descid, xOffset, yOffset)
{
elem = document.getElementById("expanded" + num);

elem.style.position = 'absolute';
elem.style.visibility = 'visible';
elem.style.display = "";
elem.style.left = (mouseX + xOffset)+ "px";
elem.style.top = (mouseY + yOffset) + "px";
elem.style.width = '190px';
elem.style.padding = '5px'
elem.style.backgroundColor  = "#F5F5F5";
elem.style.border = "1px solid #CCCCCC";

elem.innerHTML = desc[descid];
}

function contract(num)
{
//document.getElementById("expanded" + num).style.position = '';
elem = document.getElementById("expanded" + num);
elem.style.display = "none";
elem.style.visibility = '';
elem.innerHTML = '';
elem.style.border = "none";
}


/////////////////////////////////////
// Dreamweaver image swapping code
/////////////////////////////////////

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];}
}