function showOrHide(eId, thisImg, state, callFromWithin) {
	if (e = document.getElementById(eId)) {
		if (state == null) {
			state = e.style.display == 'none';
			e.style.display = (state ? '' : 'none');
		}
		//...except for this, probably a better way of doing this, but it works at any rate...
		if (state == true){				
			document.getElementById(thisImg).src="images/minus2.gif";
			e.style.display = '';
		}
		if (state == false){
			document.getElementById(thisImg).src="images/plus2.gif";
			e.style.display = 'none';
		}

		if (!callFromWithin) {
			//CLOSE THE OTHERS
	
			if (eId != 'box2')
				showOrHide('box2','img2',false,true);
				
			if (eId != 'box3')
				showOrHide('box3','img3',false,true);
				
			if (eId != 'box4')
				showOrHide('box4','img4',false,true);
				
			if (eId != 'box5')
				showOrHide('box5','img5',false,true);	
		}
	}
}

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];}
	}