/*
Author: Steven Grindle
Date: 15 Feb 2008
	Random number generator.
	Load thumbnail pictures.
	Dispaly in rendom order.
Last revision: 20 Feb 2010
	Use integer passed from calling program to decide which picture array to load.
*/

function randomInteger(size) { //return a random integer between 0 and size-1
   return Math.floor((size)*Math.random());
}

function load_picture_array(i){
	if (i==0){
		//alert(i);
		var picture = new Array("0.gif","1.gif","2.gif","3.gif","4.gif","5.gif","6.gif","7.gif","8.gif","9.gif","10.gif","11.gif","12.gif","13.gif","14.gif","15.gif","16.gif","17.gif","18.gif","19.gif","20.gif","21.gif","22.gif","23.gif","24.gif","25.gif","41.gif","38.gif","35.gif","26.gif","frog.jpg");
	}
	if(i==1){
		//alert(i);
		var picture = new Array("strawberries_thumb.jpg","tennis_balls14_15_16_17_repeat_thumb.jpg","train_car_thumb.jpg","TreesPoemPic2_thumb.jpg","ryan_tennis_thumb.jpg","pams_flowers_thumb.jpg","nora_j_yellow_boxes_web_thumb.jpg","Mug_edited-1_thumb.jpg","head_back-copy_edited-1_thumb.jpg","dove_eg_thumb.jpg","cup_banana_rachell_thumb.jpg","colors_thumb.jpg","cake_with_a_belly_thumb.jpg","bridge_converging_thumb.jpg","bricks_paula_thumb.jpg","black_lightning_thumb.gif","AreaOne21_thumb.gif","tennis_ball_thumb.jpg","martian_thumb.jpg","amphitheatre_edited-1_thumb.jpg","outer_space_socks_thumb.jpg","leaf_serpents_thumb.jpg","kate_b_thumb.jpg");
	}
	list_images_randomly(picture);
}
	


function list_images_randomly(picture){
	//Show all pictures in random order with no repeated pictures.
	loop_end = picture.length;
	for (i=0;i<loop_end;i++){
		var image_number = randomInteger(picture.length);
		//alert(i +" : "+ picture.length +" : "+ picture+" : "+image_number);
		pic_id="id_"+i;
		if(i==2){
			//alert(pic_id);
		}
		//document.write("<a ");
		//document.write("href='javascript:;'"); 
		//document.write("onmouseover='MM_swapImage");
		//document.write("&#40;'id_"+i+"','','"+"<imp src='images/"+picture[image_number]);
		//document.write("<a href='javascript:;' onclick='MM_swapImage('"+pic_id+"','','images/"+picture[image_number]+"',1)' ondblclick='MM_swapImgRestore&#40;&#41;'><img src='thumbs/"+picture[image_number]+"' alt='"+picture[image_number]+"' id="+pic_id+" /></a>");
		document.write("<a href='javascript:;' onclick='MM_swapImage&#40;&#39;"+pic_id+"&#39;,&#39;&#39;,&#39;images/"+picture[image_number].replace('_thumb','')+"&#39;,1)' ");
		document.write("ondblclick='MM_swapImgRestore()'>");
		document.write("<img src='thumbs/"+picture[image_number]+"' alt="+picture[image_number]+" id='"+pic_id+"'></a>");
		//sentence.replace("oranges","apples")//document.write("<img src='thumbs/"+picture[image_number]+"'+ alt='"+picture[image_number]+"' />");
		picture.splice(image_number,1);
	}
}

/*
<a href="javascript:;" onmouseover="MM_swapImage('CB_thumb','','images/cake_with_a_belly.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="thumbs/cake_with_a_belly_thumb.jpg" alt="Cake Belly" id="CB_thumb" /></a>
*/