// JavaScript Document



if (document.images) {
	news_off = new Image();
	news_off.src = "http://www.catchment.crc.org.au/images/nav/news_off.gif";
			
	news_on = new Image();
	news_on.src = "http://www.catchment.crc.org.au/images/nav/news_ov.gif";

	events_off = new Image();
	events_off.src = "http://www.catchment.crc.org.au/images/nav/events_off.gif";
			
	events_on = new Image();
	events_on.src = "http://www.catchment.crc.org.au/images/nav/events_ov.gif";

	catchword_off = new Image();
	catchword_off.src = "http://www.catchment.crc.org.au/images/nav/catchword_off.gif";
			
	catchword_on = new Image();
	catchword_on.src = "http://www.catchment.crc.org.au/images/nav/catchword_ov.gif";

	pubs_off = new Image();
	pubs_off.src = "http://www.catchment.crc.org.au/images/nav/pubs_off.gif";

	pubs_on = new Image();
	pubs_on.src = "http://www.catchment.crc.org.au/images/nav/pubs_ov.gif";

	contact_off = new Image();
	contact_off.src = "http://www.catchment.crc.org.au/images/nav/contact_off.gif";
			
	contact_on = new Image();
	contact_on.src = "http://www.catchment.crc.org.au/images/nav/contact_ov.gif";


}


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];}
}




function turnOn(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "_on.src");
	}
}

function turnOff(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "_off.src");
	}
}

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_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}

function tableruler()
{
	if (document.getElementById && document.createTextNode)
	{
		var tables=document.getElementsByTagName('table');
		for (var i=0;i<tables.length;i++)
		{
			if(tables[i].className=='ruler')
			{
				var trs=tables[i].getElementsByTagName('tr');
				for(var j=0;j<trs.length;j++)
				{
					if(trs[j].parentNode.nodeName=='TBODY')
					{
						trs[j].onmouseover=function(){this.className='ruled';return false}
						trs[j].onmouseout=function(){this.className='';return false}
					}
				}
			}
		}
	}
}