// set target visual visibility
if (document.getElementById) {
	var tgt_objs = new Array("#title_visual", "#factory"," #engineer","#proper","#wn_h2","#thirty_seconds");
	document.open();
	for (i=0; i<tgt_objs.length; i++) {
		document.write('<style type="text/css">'+ tgt_objs[i] +'{visibility:hidden;}</style>');
	}// end of for
	document.close();
} // end of if

function disp_btn(my_obj) {
	obj = document.getElementById(my_obj);
	if (obj) {
		var fade2 = new Spry.Effect.DoFade(obj, {duration: 1000, from: 10, to: 100, toggle: false, transition: Spry.circleTransition});
	} // end of if
	//alert("OK");
} // end of function

function dispWorknavi(my_obj) {
	obj = document.getElementById(my_obj);
	if (obj) {
		var fade3 = new Spry.Effect.DoFade(obj, {duration: 500, from: 60, to: 100, toggle: false, transition: Spry.circleTransition});
	} // end of if
	//alert("OK");
} // end of function

function dispWorknavi_02() {
	setTimeout("disp_btn('factory')", 0);
	setTimeout("disp_btn('engineer')", 250);
	setTimeout("disp_btn('proper')", 500);
}

window.onload = function(){
	body_class = document.body.className;
	// title visual animation
	obj = document.getElementById('title_visual');
	if (obj) {
		var fade1 = new Spry.Effect.DoFade(obj, {duration: 1000, from: 0, to: 100, toggle: false, transition: Spry.circleTransition});
			var slide1 = new Spry.Effect.DoSlide(obj, {duration: 1000, horizontal: true, from: '780.0px', to: '800.0px', toggle: false});
	} // end of if
	
setTimeout("disp_btn('thirty_seconds')", 300);
setTimeout("disp_btn('wn_h2')", 500);
setTimeout("disp_btn('factory')", 1000);
setTimeout("disp_btn('engineer')", 1500);
setTimeout("disp_btn('proper')", 2000);
//
setInterval("dispWorknavi_02()", 15000);

/*
Standards Compliant Rollover Script
Author : Daniel Nolan
http://www.bleedingego.co.uk/webdev.php
*/
	
if (!document.getElementById) return;

var aPreLoad = new Array();
var sTempSrc;
var aImages = document.getElementsByTagName('img');

for (var i = 0; i < aImages.length; i++) {	
	if (aImages[i].className == 'hover') {
		var src = aImages[i].getAttribute('src');
		var ftype = src.substring(src.lastIndexOf('.'), src.length);
		var hsrc = src.replace(ftype, '_f2'+ftype);
		// add new attrivute
		aImages[i].setAttribute('hsrc', hsrc);

		aPreLoad[i] = new Image();
		aPreLoad[i].src = hsrc;

		aImages[i].onmouseover = function() {
		sTempSrc = this.getAttribute('src');
		this.setAttribute('src', this.getAttribute('hsrc'));
	} // end of if

	aImages[i].onmouseout = function() {
	if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_f2'+ftype, ftype);
		this.setAttribute('src', sTempSrc);
	} // end of if
} // end of for
} // end of if

} // end of function