browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserVer >= 3)
	version = "n3";
else version = "n2";

if (version == "n3") {
	img1on = new Image();img1on.src = "../images/r.gif";
	img2on = new Image();img2on.src = "../images/v.gif";
	img3on = new Image();img3on.src = "../images/l.gif";
	img4on = new Image();img4on.src = "../images/n.gif";
	img5on = new Image();img5on.src = "../images/b.gif";

	blank = new Image();blank.src = "../images/g.gif";
}
// set images to be on
function img_act(imgName) {
	if (version == "n3") {
		document [imgName].src = eval(imgName + "on.src");
	}
}

function img_inact(imgName) {
	if (version == "n3") {
		document [imgName].src = eval("blank.src");
	}
}
// for movement
// set up the images
if (document.images) {
	ehr1on = new Image();ehr1on.src = "images/ehr001_cover.gif";
	ehr2on = new Image();ehr2on.src = "images/ehr002_cover.gif";
	ehr3on = new Image();ehr3on.src = "images/ehr003_cover.gif";
	ehr4on = new Image();ehr4on.src = "images/ehr004_cover.gif";
	ehr5on = new Image();ehr5on.src = "images/ehr005_cover.gif";
	ehr6on = new Image();ehr6on.src = "images/ehr006_cover.gif";
	ehr7on = new Image();ehr7on.src = "images/ehr007_cover.gif";
	ehr8on = new Image();ehr8on.src = "images/ehr008_cover.gif";
	ehr9on = new Image();ehr9on.src = "images/ehr009_cover.gif";
	ehr10on = new Image();ehr10on.src = "images/ehr010_cover.gif";
	ehr11on = new Image();ehr11on.src = "images/ehr011_cover.gif";
	ehr12on = new Image();ehr12on.src = "images/ehr012_cover.gif";
	ehr13on = new Image();ehr13on.src = "images/ehr013_cover.gif";
	ehr14on = new Image();ehr14on.src = "images/ehr014_cover.gif";

	ehr1off = new Image();ehr1off.src = "images/ehr001_tx.gif";
	ehr2off = new Image();ehr2off.src = "images/ehr002_tx.gif";
	ehr3off = new Image();ehr3off.src = "images/ehr003_tx.gif";
	ehr4off = new Image();ehr4off.src = "images/ehr004_tx.gif";
	ehr5off = new Image();ehr5off.src = "images/ehr005_tx.gif";
	ehr6off = new Image();ehr6off.src = "images/ehr006_tx.gif";
	ehr7off = new Image();ehr7off.src = "images/ehr007_tx.gif";
	ehr8off = new Image();ehr8off.src = "images/ehr008_tx.gif";
	ehr9off = new Image();ehr9off.src = "images/ehr009_tx.gif";
	ehr10off = new Image();ehr10off.src = "images/ehr010_tx.gif";
	ehr11off = new Image();ehr11off.src = "images/ehr011_tx.gif";
	ehr12off = new Image();ehr12off.src = "images/ehr012_tx.gif";
	ehr13off = new Image();ehr13off.src = "images/ehr013_tx.gif";
	ehr14off = new Image();ehr14off.src = "images/ehr014_tx.gif";
}

// auto swap images in a continuos loop
function changeImage(imgNum) {
	lastImage = imgNum == 1 ? 14 : imgNum - 1; // set the last image to swap back
	eval("document ['ehr" + lastImage + "'].src = ehr" + lastImage  + "off.src");
	eval("document ['ehr" + imgNum + "'].src = ehr" + imgNum + "on.src");
	if (imgNum < 14) {
		imgNum++;
		setTimeout("changeImage(" + imgNum + ")", 500);
	} else {
		imgNum = 1;
		setTimeout("changeImage(" + imgNum + ")", 500);
	}
} // end changeImage

// change a specific image
function swapImage(imgNum, status) {
	eval("document ['ehr" + imgNum + "'].src = ehr" + imgNum  + status + ".src");
} // end swapImage

// open the window to show details
function openWin(page) {
	opener = window.open(page, "detail", "width=300,height=415");
	opener = window.opener;
} // end openWin

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];}}
}