/* new javascript code - YM 01/29/10 */
$(document.body).ready(function () {
	/*added dynamic timestap - YM 01/28/10 */
	var pageTimestamp =new Date();
	document.getElementById('pageTimestamp').innerHTML = pageTimestamp.toLocaleString();
	for(i=0;i<4;i++){
		$("#pageimage").append(photo_data[i]);
		$("#homeimage_"+i).hover(
			function(){photo_pause = true;}, 
			function(){photo_pause = false;}
		);	
	}
	rotate_photo();	
	$("img.homepage-images").hover(
		function(){photo_pause = true;}, 
		function(){photo_pause = false;}
	);
	$("span.image_headings").hover(
		function(){
			photo_pause = true;
			photo_next = $(this).attr('id').split('_')[1];
			change_photo();
		}, 
		function(){
			photo_pause = false;
		}
	);
});
var photo_current = 0;
var photo_next = 0;
var photo_pause = false;
function rotate_photo(){
	setTimeout(function(){ 
		if(!photo_pause){
			photo_next++;
			if(photo_next > 4){
				photo_next = 0;
			}
			change_photo();
			rotate_photo();
		}else{
			rotate_photo();
		}
	},8000);
}
function change_photo(){
	style_unhover_all();	
	$("#homeimage_"+photo_current).fadeOut(500,function(){
		$("#homeimage_"+photo_next).fadeIn(500,function(){
			if(photo_next != 0){
				style_hover($("#heading_"+photo_next));	
			}			
		});
		photo_current = photo_next;
	});
}
var photo_data = new Array(
		'<img class="homepage-images" src="images/illus-home_biz.jpg" name="homeimage_1" id="homeimage_1" height="300" width="600" style="display:none;"/>',
		'<img class="homepage-images" src="images/illus-home_ent.jpg" name="homeimage_2" id="homeimage_2" height="300" width="600" style="display:none;"/>',
		'<img class="homepage-images" src="images/illus-home_con.jpg" name="homeimage_3" id="homeimage_3" height="300" width="600" style="display:none;"/>',
		'<img class="homepage-images" src="images/illus-home_sci.jpg" name="homeimage_4" id="homeimage_4" height="300" width="600" style="display:none;"/>'
	)
function style_hover(object_hover){
	object_hover.css("background",'#fff');
	object_hover.css("color",'#372f2c');
	object_hover.css("font-weight",'700');
}
function style_unhover_all(){
	$("#heading_1,#heading_2,#heading_3,#heading_4").css("background",'#372f2c');
	$("#heading_1,#heading_2,#heading_3,#heading_4").css("color",'#fff');
	$("#heading_1,#heading_2,#heading_3,#heading_4").css("font-weight",'normal');
}
var news_counter = 0;
function rotate_news(){
	setTimeout(function(){ 
		  $("#news_contents").fadeOut(1000,function(){
			  if(news_counter < (news_data.length-1)){
				  news_counter++;
			  }else{
				  news_counter = 0;
			  }
			  $("#news_contents").html(news_data[news_counter]);
			  $("#news_contents").fadeIn(1000);
			  rotate_news();
		  });
	},5000);
}