var exclude=1;
var agt=navigator.userAgent.toLowerCase();
var win=0;var mac=0;var lin=1;
if(agt.indexOf('win')!=-1){win=1;lin=0;}
if(agt.indexOf('mac')!=-1){mac=1;lin=0;}
var lnx=0;if(lin){lnx=1;}
var ice=0;
var ie=0;var ie4=0;var ie5=0;var ie6=0;var com=0;var dcm;
var op5=0;var op6=0;var op7=0;
var ns4=0;var ns6=0;var ns7=0;var mz7=0;var kde=0;var saf=0;
if(typeof navigator.vendor!="undefined" && navigator.vendor=="KDE"){
	var thisKDE=agt;
	var splitKDE=thisKDE.split("konqueror/");
	var aKDE=splitKDE[1].split("; ");
	var KDEn=parseFloat(aKDE[0]);
	if(KDEn>=2.2){
		kde=1;
		ns6=1;
		exclude=0;
		}
	}
else if(agt.indexOf('webtv')!=-1){exclude=1;}
else if(typeof window.opera!="undefined"){
	exclude=0;
	if(agt.indexOf("opera/5")!=-1||agt.indexOf("opera 5")!=-1){op5=1;}
	if(agt.indexOf("opera/6")!=-1||agt.indexOf("opera 6")!=-1){op6=1;}
	if(agt.indexOf("opera/7")!=-1||agt.indexOf("opera 7")!=-1){op7=1;}
	}
else if(typeof document.all!="undefined"&&!kde){
	exclude=0;
	ie=1;
	if(typeof document.getElementById!="undefined"){
		
		if(agt.indexOf("msie 6")!=-1){
			ie6=1;
			dcm=document.compatMode;
			if(dcm!="BackCompat"){com=1;}
		} else if(agt.indexOf("msie 5")!=-1){
			ie5=1;
		}
	} else{ie4=1;}
	}
else if(typeof document.getElementById!="undefined"){
	exclude=0;
	if(agt.indexOf("netscape/6")!=-1||agt.indexOf("netscape6")!=-1){ns6=1;}
	else if(agt.indexOf("netscape/7")!=-1||agt.indexOf("netscape7")!=-1){ns6=1;ns7=1;}
	else if(agt.indexOf("gecko")!=-1){ns6=1;mz7=1;}
	if(agt.indexOf("safari")!=-1 || (typeof document.childNodes!="undefined" && typeof document.all=="undefined" && typeof navigator.taintEnabled=="undefined")){mz7=0;ns6=1;saf=1;}
	}
else if((agt.indexOf('mozilla')!=-1)&&(parseInt(navigator.appVersion)>=4)){
	exclude=0;
	ns4=1;
	if(typeof navigator.mimeTypes['*']=="undefined"){
		exclude=1;
		ns4=0;
		}
	}
if(agt.indexOf('escape')!=-1){exclude=1;ns4=0;}
if(typeof navigator.__ice_version!="undefined"){exclude=1;ie4=0;}



if (document.images) {
	menu_01_01 = new Image(96, 20);menu_01_01.src = 'images/nav_home_off.gif';
	menu_01_01o = new Image(96, 20);menu_01_01o.src = 'images/nav_home_on.gif';
	menu_01_02 = new Image(102, 20);menu_01_02.src = 'images/nav_aboutus_off.gif';
	menu_01_02o = new Image(102, 20);menu_01_02o.src = 'images/nav_aboutus_on.gif';
	menu_01_03 = new Image(92, 20);menu_01_03.src = 'images/nav_imagegallery_off.gif';
	menu_01_03o = new Image(92, 20);menu_01_03o.src = 'images/nav_imagegallery_on.gif';
	menu_01_04 = new Image(38, 20);menu_01_04.src = 'images/nav_exhibitions_off.gif';
	menu_01_04o = new Image(38, 20);menu_01_04o.src = 'images/nav_exhibitions_on.gif';
	menu_01_05 = new Image(38, 20);menu_01_05.src = 'images/nav_contactus_off.gif';
	menu_01_05o = new Image(38, 20);menu_01_05o.src = 'images/nav_contactus_on.gif';
	}
	function di(id,name){
	  if (document.images) {document.images[id].src=eval(name+".src"); }
	}

	
	
	function openWindow(theWidth, theHeight, theURL) {
	winSettings ='toolbar=no,location=no,directories=no,width='+theWidth+',height='+theHeight+',left=50,top=50';
	var floater = window.open(theURL,"",winSettings);		
	return false;		
}



<!--
//*****************************************
// Blending Image Slide Show Script- 
// © Dynamic Drive (www.dynamicdrive.com)
// For full source code, visit http://www.dynamicdrive.com/
//*****************************************

//specify interval between slide (in mili seconds)
var slidespeed=4000

//specify images
var slideimages=new Array("images/home_image_01.jpg","images/home_image_02.jpg","images/home_image_03.jpg","images/home_image_04.jpg")

//specify corresponding links
var slidelinks=new Array("image_gallery/index.html","image_gallery/index.html","image_gallery/index.html","image_gallery/index.html")

var newwindow=0 //open links in new window? 1=yes, 0=no

var imageholder=new Array()
var ie=document.all
for (i=0;i<slideimages.length;i++){
imageholder[i]=new Image()
imageholder[i].src=slideimages[i]
}

function gotoshow(){
if (newwindow)
window.open(slidelinks[whichlink])
else
window.location=slidelinks[whichlink]
}
//-->