if(document.images)
{     
	var ranNum= Math.floor(Math.random()*4);
	var currentpic = ranNum;
	var piccount = 4;
		 
	var peshome = new Image();
	var peshome_sel = new Image();
	var peshome_text = new Image();
	var peshome_tl = new Image();
	
	var aboutus = new Image();
	var aboutus_sel = new Image();
	var aboutus_text = new Image();
	var aboutus_tl = new Image();
	
	var programs = new Image();
	var programs_sel = new Image();
	var programs_text = new Image();
	var programs_tl = new Image();
	
	var criminaljustice = new Image();
	var criminaljustice_sel = new Image();
	var criminaljustice_text = new Image();
	var criminaljustice_tl = new Image();
	
	var community = new Image();
	var community_sel = new Image();
	var community_text = new Image();
	var community_tl = new Image();
	
	var enroll = new Image();
	var enroll_sel = new Image();
	var enroll_text = new Image();
	var enroll_tl = new Image();
	     
	peshome.src = "../images/nav/home.jpg";
	peshome_sel.src = "../images/nav/home_sel.jpg";
	peshome_text.src = "../images/nav/home_text.jpg";
	peshome_tl.src = "../images/nav/home_tl.jpg";
	
	aboutus.src = "../images/nav/aboutus.jpg";
	aboutus_sel.src = "../images/nav/aboutus_sel.jpg";
	aboutus_text.src = "../images/nav/aboutus_text.jpg";
	aboutus_tl.src = "../images/nav/aboutus_tl.jpg";
	
	programs.src = "../images/nav/programs.jpg";
	programs_sel.src = "../images/nav/programs_sel.jpg";
	programs_text.src = "../images/nav/programs_text.jpg";
	programs_tl.src = "../images/nav/programs_tl.jpg";
	
	criminaljustice.src = "../images/nav/criminaljustice.jpg";
	criminaljustice_sel.src = "../images/nav/criminaljustice_sel.jpg";
	criminaljustice_text.src = "../images/nav/criminaljustice_text.jpg";
	criminaljustice_tl.src = "../images/nav/criminaljustice_tl.jpg";
	
	community.src = "../images/nav/community.jpg";
	community_sel.src = "../images/nav/community_sel.jpg";
	community_text.src = "../images/nav/community_text.jpg";
	community_tl.src = "../images/nav/home_tl.jpg";
	
	enroll.src = "../images/nav/enroll.jpg";
	enroll_sel.src = "../images/nav/enroll_sel.jpg";
	enroll_text.src = "../images/nav/enroll_text.jpg";
	enroll_tl.src = "../images/nav/enroll_tl.jpg";
	     
	var pic_1 = new Image();
	var pic_2 = new Image();
	var pic_3 = new Image();
	var pic_4 = new Image();
	     
	pic_1.src = "../images/nav/pic_1.jpg";
	pic_2.src = "../images/nav/pic_2.jpg";
	pic_3.src = "../images/nav/pic_3.jpg";
	pic_4.src = "../images/nav/pic_4.jpg";
	
}

function off(imgName) {
        if((document.images)&&(imgName != pagename))
        document[imgName].src = eval(imgName + '.src');
}
function on(imgName) {
        if(document.images)
        document[imgName].src = eval(imgName + '_sel.src');
}

function initpage(pagename)
{	
	on(pagename);
	var picsrc = eval(pagename + '_text.src');
	var navpic = "<img src=\"" + picsrc + "\" alt=\"Navigation Image\" width=\"477\" height=\"194\" border=\"0\" name=\"home\">";
	document.getElementById('navtext').innerHTML = navpic;

	var catsrc = eval(pagename + '_tl.src');
	var catpic = "<img src=\"" + catsrc + "\" width=\"516\" height=\"36\"  border=\"0\" alt=\"\">";
	document.getElementById('cattext').innerHTML = catpic;
		
	cyclepicture();
}

function clearfield(theform)
{ 
	theform.value = ""; 
}

function cyclepicture()
{
	
	if(currentpic == piccount)
	{
		currentpic = 1;
		fadepic = 2;
	}
	else
	{
		currentpic = currentpic + 1;
		fadepic = currentpic + 1;
	}
	if(fadepic == piccount + 1)
	{
		fadepic = 1;
	}
	
	var cursrc = eval('pic_' + currentpic + '.src');
	var fadesrc = eval('pic_' + fadepic + '.src');
	
	// build id strings
	var divid = "pic0";
	var imgid = "pic0fg";
	
	// fade every 1 sec
	document.getElementById(divid).innerHTML = "<div style=\"background-image: url('" + cursrc + "')\"><img style='opacity: 0.0; filter: alpha:(opacity=0);' src='' ID='pic0fg'></div>";
	document.getElementById(imgid).style.cssText = "opacity: 0.0; filter: alpha(opacity=0);";
	document.getElementById(imgid).src = fadesrc;
	
	picfadein(0);
	
	var t = setTimeout("cyclepicture()",10000);
}

function picfadein(currenttop)
{
	// build id strings
	var imgid = "pic0fg";
	
	if(currenttop < 100)
	{
		currenttop = currenttop + 5;
		var currentopdec = currenttop / 100;
		document.getElementById(imgid).style.cssText = "opacity: " + currentopdec + "; filter: alpha(opacity=" + currenttop + ");";

		var t2 = setTimeout("picfadein(" + currenttop + ")",50);
	}
}

function SiteSearch(theform)
{
	var keywords = theform.search.value;
	var newloc = "search.pl?keywords=" + keywords;
	window.location = newloc;
}

function onEnter( evt, frm )
{
	var keyCode = null;

	if( evt.which )
	{
		keyCode = evt.which;
	}
	else if( evt.keyCode )
	{
		keyCode = evt.keyCode;
	}
	if( 13 == keyCode )
	{
		SiteSearch(frm);
		return false;
	}
	return true;
}