//**************** SHOW/HIDE BEGIN ****************
	function getStyleObject(objectId) {
	  // checkW3C DOM, then MSIE 4, then NN 4.
	  //
	  if(document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId).style;
	   }
	   else if (document.all && document.all(objectId)) {  
	return document.all(objectId).style;
	   } 
	   else if (document.layers && document.layers[objectId]) { 
	return document.layers[objectId];
	   } else {
	return false;
	   }
	}
	
	function changeDiv(the_div,the_change)
	{
	  var the_style = getStyleObject(the_div);
	  if (the_style != false)
	  {
	    the_style.display = the_change;
	  }
	}
//**************** SHOW/HIDE END ****************


//**************** NAVIGATION MENU BEGIN ****************
<!--//--><![CDATA[//><!--

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


function go()
{
box = document.forms[0].navi;
destination = "search.asp?" + box.options[box.selectedIndex].value;
if (destination) location.href = destination;
}

//--><!]]>
//**************** NAVIGATION MENU END ****************



//**************** ROTATING PICTURES BEGIN ****************
function rotating(){
	//Create an array which will hold quotes
	var banners=new Array()
	
	banners[0]='src="graphics/rotating/1.jpg"'
	banners[1]='src="graphics/rotating/2.jpg"'
	banners[2]='src="graphics/rotating/3.jpg"'
	banners[3]='src="graphics/rotating/4.jpg"'
	banners[4]='src="graphics/rotating/5.jpg"'
	banners[5]='src="graphics/rotating/6.jpg"'
	
	var whichbanner=Math.floor(Math.random()*(banners.length));//which banners to display
		
	document.write('<img ' + banners[whichbanner] + ' alt="NTMA-NWPA" width="401" height="111" border="0">');
}
//**************** ROTATING PICTURES END ****************