// JavaScript Document

var agt=navigator.userAgent.toLowerCase(); 

    // *** BROWSER VERSION *** 
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5. 
    var is_major = parseInt(navigator.appVersion); 
    var is_minor = parseFloat(navigator.appVersion); 

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection. 
    // If you want to allow spoofing, take out the tests for opera and webtv. 
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
                && (agt.indexOf('webtv')==-1)); 
var is_ie   = (agt.indexOf("msie") != -1);

var count=3;
var overimgs=Array(
"images/Index_03-over.jpg"
,"images/Index_08-over.jpg"
,"images/Index_09-over.jpg"
);
var defimgs=Array(
"images/Index_03.jpg"
,"images/Index_08.jpg"
,"images/Index_09.jpg"
);
var cur=0;

function preloadImgs(){
 if(!document.images)return;
 if(!document.myimgs)document.myimgs=new Array();
 for(var j=0;j<overimgs.length;j++){
  document.myimgs[j]=new Image();
  document.myimgs[j].src=overimgs[j];
 }
}

function mouseOver(a)
{
 if(cur&&a==cur)return;
 var el=document.getElementsByName('b'+a);
 if(!el.length)return;
 el[0].src=overimgs[a-1];
}

function mouseOut(a)
{
 if(cur&&a==cur)return;
 var el=document.getElementsByName('b'+a);
 if(!el.length)return;
 el[0].src=defimgs[a-1];
}
function mouseClick(a)
{
 var el;
 if(cur){
  if(a==cur)return;
  el=document.getElementsByName('b'+cur);
  if(!el.length)return;
  el[0].src=defimgs[cur-1];
 }

 el=document.getElementsByName('b'+a);
 if(!el.length)return;
 el[0].src=overimgs[a-1];
 cur=a;
}

function aboutus(){
s="about-us.html";
document.getElementById('innerframe').src=s;
}

function contactus(){
s="contact-us.html";
document.getElementById('innerframe').src=s;
}

function links(){
s="links.html";
document.getElementById('innerframe').src=s;
}

function startclock()
{
var thetime=new Date();
var nhours=thetime.getHours();
var nmins=thetime.getMinutes();
if (nmins<10) nmins="0"+nmins;
document.getElementById("idclock").innerHTML=nhours+":"+nmins+" ";
setTimeout('startclock()',1000);
} 

function netscape()
{
//if (!is_ie) alert('Internet Explorer version only!')
}	
