<!--
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 ct( obj ) {
		obj.style.background = 'white';
		}

	function ut( obj ) {
		obj.style.background = 'transparent';
		}


	var kill = new Array( );

	function show( i ) {
		for( var a in kill ) {
			if( kill[ a ] )
				unshow( a );
			}
		if( i != null ) {
			kill[ i ] = false;
			el = document.getElementById( i );
			if( el ) {
				el.style.display = 'block';
				}
			}
		}

	function hold( i ) {
		kill[ i ] = false;
		}

	function hide( i ) {
		kill[ i ] = true;
		setTimeout( 'unshow( "' + i + '" )', 750 );
		}

	function unshow( i ) {
		if( kill[ i ] ) {
			el = document.getElementById( i );
			if( el )
				el.style.display = 'none';
			kill[ i ] = false;
			}
		}
		
		
function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be attached");
  }
}
function toggleCRMenuImage(e) {
	var ev = (e)?e:document.event;
	var img = (ev.srcElement && typeof ev.srcElement != 'undefined' ) ? ev.srcElement : ev.target;
	var src = img.src;
	var regex = /_on\.(gif)$/i;
	var matches = new Array( );
	if (src.match(regex)) {
		matches = src.match(regex);
		src = src.replace(regex,'.'+matches[1]);
	} else {
		regex = /\.(gif)$/i;
		matches = src.match(regex);
		src = src.replace(regex,'_on.'+matches[1]);
	}
	img.src = src;
}


function initRollovers( ) {
	var image_ids = new Array( 'what_is','about','news','tools','training','contact','home' );
	for (var i = 0; i < image_ids.length; i++) {
		var img = document.getElementById('img_'+image_ids[i]);
		addEvent(img,'mouseover',toggleCRMenuImage);
		addEvent(img,'mouseout',toggleCRMenuImage);
	}
}

addEvent(window,'load',initRollovers);

//-->