function search_form_focus(obj)
{
obj.style.color=""
obj.style.fontStyle="normal"
if(obj.value=="Search lutex-ltd.com")
{
obj.value=""
}
}


function validate_search_form()
{
var x=document.forms["searchform"]["searchbox"].value;
if(x==null || x=="")
{
alert("Please enter a keyword to search. Thank you.");
return false;
}
}


// Set speed (milliseconds)
var speed = 3000

// Specify the image files
var Pic = new Array() // don't touch this
// to add more images, just continue
// the pattern, adding to the array below

Pic[0] = 'images/image_1.png'
Pic[1] = 'images/image_2.png'
Pic[2] = 'images/image_3.png'
Pic[3] = 'images/image_4.png'
Pic[4] = 'images/image_5.png'

var t
var j = 0
var p = Pic.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}

function runBGSlideShow(){
   if (document.body){
   document.body.background = Pic[j];
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runBGSlideShow()', speed)
   }
}
//  End -->