if (document.images)
	{//"Over" Images
	    img1over = new Image();
	    img1over.src = "resource/homeover.gif";
	    img2over = new Image();
	    img2over.src = "resource/upover.gif";
	    img3over = new Image();
	    img3over.src = "resource/prevover.gif";
	    img4over = new Image();
	    img4over.src = "resource/nextover.gif";
	    img5over = new Image();
	    img5over.src = "resource/downover.gif";
	 //"Out" Images
	    img1out = new Image();
	    img1out.src = "resource/home.gif";
	    img2out = new Image();
	    img2out.src = "resource/up.gif";
	    img3out = new Image();
	    img3out.src = "resource/prev.gif";
	    img4out = new Image();
	    img4out.src = "resource/next.gif";
	    img5out = new Image();
	    img5out.src = "resource/down.gif";
	 //"Click" Images
	    img1click = new Image();
	    img1click.src = "resource/homedn.gif";
	    img2click = new Image();
	    img2click.src = "resource/updn.gif";
	    img3click = new Image();
	    img3click.src = "resource/prevdn.gif";
	    img4click = new Image();
	    img4click.src = "resource/nextdn.gif";
	    img5click = new Image();
	    img5click.src = "resource/downdn.gif";
	}
function showmenu(layer_n)
	{document.getElementById(layer_n).style.visibility="visible";}
function hidemenu(layer_n)
	{document.getElementById(layer_n).style.visibility="hidden";}

function imgOn(imgName)
    {if (document.images)
        {document.images[imgName].src = eval(imgName + "over.src");}
    }
function imgOut(imgName)
    {if (document.images)
        {document.images[imgName].src = eval(imgName + "out.src");}
    }
function imgDown(imgName)
    {if (document.images)
        {document.images[imgName].src = eval(imgName + "click.src");}
    }
function turnOn(keyName)
    {document.getElementById(keyName).style.background = "blue";
    }
function turnOff(keyName)
    {document.getElementById(keyName).style.background = "darkgreen";
    }
function changeTitle(newTitle)
    {parent.titlebar.location.href=newTitle;
    }
function changePage(bodyArea)
    {parent.mainbody.location.href=bodyArea;
    }
function showLayer(layerId) {
    layer = document.getElementById(layerId);
    layer.style.visibility = "visible";
}
function hideLayer(layerId) {
    layer = document.getElementById(layerId);
    layer.style.visibility = "hidden";
    }
var win=null;
function popUp(pupPge, pupNme, pupTp, pupLft, pupWdth, pupHt, pupScrl) {
    settings = "top=" + pupTp + ", left=" + pupLft + ", width=" + pupWdth+", height=" + pupHt + ", scrollbars=" + pupScrl;
	settings = settings + ', location=no, directories=no';
    settings = settings + ', status=no, menubar=no, toolbar=no, resizable=no';
	win=window.open(pupPge,pupNme,settings);
    }

brwsrNme = navigator.appName;
brwsrVer = parseInt(navigator.appVersion);
ns3 = (brwsrNme == "Netscape" && brwsrVer >= 3);
ie4 = (brwsrNme.indexOf("Microsoft") >= 0 && brwsrVer >= 4);

function bigPicture(picID,wdth) {
    if (ns3 || ie4) {
	showImage = ("" + picID);
	document.bigpic.width = wdth;
	document.bigpic.src = showImage;
	}
    }

// function gallery() {
//	bigPicture('images/sandl1.jpg','436');
//	}