function preloadImages(pathDelim) {
	var handleImage = false;
	preloadFlag = false;
	browserName = navigator.appName;
	browserVer = parseInt(navigator.appVersion);

	if (((browserName == "Netscape") && browserVer >= 3) || ((browserName == "Microsoft Internet Explorer") && browserVer >= 4)) {
		handleImage = true;
	}
	if (handleImage) {
	for(i=1; i<9; i++) {
		var nameOver = "nav_0" + i
		if (pathDelim) {
			var fileName = pathDelim + "img/" + nameOver + ".jpg"
		} else {
			var fileName = "img/" + nameOver + ".jpg"		
		}
		rslt = new Image();
		rslt.src = fileName;
	}
	
	preloadFlag = true;
	
	}
}

function rollOnHome(imageID) {
	if (preloadFlag) {
		var nameOn = "nav_0" + imageID
		document.nav_off.src = "img/" + nameOn + ".jpg"
	}
}

function rollOffHome(imageID) {
	if (preloadFlag) {
		document.nav_off.src = "img/nav_txt.jpg"
	}
}

function rollOn(imageID,pathID) {
	if (preloadFlag) {
		if (pathID) {
			var nameOn = pathID + "img/nav_0" + imageID
		} else {
			var nameOn = "img/nav_0" + imageID		
		}
		document.nav_off.src = nameOn + ".jpg"
	}
}

function rollOff(ID) {
	if (preloadFlag) {
		if (ID) {
			document.nav_off.src = "../img/nav_txt.jpg"
		} else {
			document.nav_off.src = "img/nav_txt.jpg"		
		}
		
	}
}

function rollOnOne(imageID) {
	if (preloadFlag) {
		var nameOn = "navs_" + imageID
		if (imageID<9) {
		document.nav_off_1.src = "../img/" + nameOn + ".jpg"
		} else {
		document.nav_off_2.src = "../img/" + nameOn + ".jpg"
		}
	}
}

function rollOffOne(imageID) {
	if (preloadFlag) {
		if (imageID<9) {
		document.nav_off_1.src = "../img/s1_nav_txt.jpg"
		} else {
		document.nav_off_2.src = "../img/s2_nav_txt.jpg"
		}
	}
}


function loadLinks(URL1,URL2) {
	parent.nav.document.location = URL1
	parent.main.document.location = URL2
}

     var handleImage = false;
          browserName = navigator.appName;
          browserVer = parseInt(navigator.appVersion);

     if (((browserName == "Netscape") && browserVer >= 3) || ((browserName == "Microsoft Internet Explorer") && browserVer >= 4)) {
                         handleImage = true;
          }

    if (handleImage) {

        prev_off= new Image();
        prev_off.src = "img/prev.gif";
		next_off = new Image();
		next_off.src = "img/nxt.gif";
        prev_on= new Image();
        prev_on.src = "img/prev_o.gif";
		next_on = new Image();
		next_on.src = "img/nxt_o.gif";
 }

        function replace_image(imageID, imageName) {
        if (handleImage) {
                document.images[imageID].src = eval(imageName + ".src");
		}
        }

var thisPic = 0
var capSrc = ""

function prevPic(DIR, NUM){
	if (handleImage) {
	if (document.pic.complete) {
		thisPic--
		if (thisPic < 0) {
			thisPic = NUM
		}
	var picSrc = DIR + "\/img\/img_" + thisPic + "\.jpg"
	var capSrc = DIR + "\/img\/cap_" + thisPic + "\.gif"
	document.pic.src = picSrc
	document.cap.src = capSrc
	}
	}
	}

function nextPic(DIR, NUM){
	if (handleImage) {
	if (document.pic.complete) {
		thisPic++
		if (thisPic == (NUM + 1)) {
			thisPic = 0
		}
	var picSrc = DIR + "\/img\/img_" + thisPic + "\.jpg"
	var capSrc = DIR + "\/img\/cap_" + thisPic + "\.gif"
	document.pic.src = picSrc
	document.cap.src = capSrc
	}
	}
}

function popUp(_URL,_name,_width,_height) {

	var positionStr = '';
	if (typeof (screen) != 'undefined') {
		var
			xpos = Math.max (Math.floor ((screen.width - _width - 10) / 2),0),
			ypos = Math.max (Math.floor ((screen.height - _height - 40) / 2),0)
		;
		positionStr = 'screenx=' + xpos + ',screeny=' + ypos + ',left=' + xpos + ',top=' + ypos + ',';
	}
		descStr = 'status,menubar,scrollbars,resizable,' + positionStr + 'width=' + _width + ',height=' + _height

	prinWin=window.open(_URL,_name,descStr);
     }