// JavaScript Document

var newwindow = "";
var num_images_per_line = 4;
var bsp_thumb_folder = "thumb_pics";
var bio_thumb_folder = "biophysical_thumbs";
var bio_folder = "biophysical";
var bsp_folder = "photos";
var bsp_photos = new Array("man_seal_small.gif"
			,"puppies_small.jpg"
			,"Aklavik1_small.jpg"
			,"Arctic_Ocean_small.jpg"			
			,"BSIMPI_field trip_2003_small.jpg"			
			,"guides_small.jpg"
   			,"Herschel_Island_small.jpg"
   			,"high_view_small.jpg"
   			,"Tuk_small.jpg"
   			,"return_of_the_tuk_small.jpg"
   			,"off_coast_small.jpg"
   			,"whale_small.jpg"
   			,"Arctic_Star_small.jpg"
   			,"Billy_Day_small.jpg");
   			
var bio_photos = new Array("animals1_small.jpg"
			   ,"animals2_small.jpg"
			   ,"animals3_small.jpg"
			   ,"animals4_small.jpg"
			   ,"amphipod1_small.jpg"
			   ,"cglac1_small.jpg"
			   ,"euphausid1_small.jpg"
			   ,"fish1_small.jpg"
			   ,"fish2_small.jpg"
			   ,"fish3_small.jpg"
			   ,"fish4_small.jpg"
			   ,"larvalfish1_small.jpg"
			   ,"larvalfish2_small.jpg"
			   ,"larvalfish3_small.jpg"
			   ,"larvalfish4_small.jpg"
			   ,"medusa1_small.jpg"
			   ,"Nauplii_small.jpg"
			   ,"Polychaeta2_small.jpg"
			   ,"small_fish_small.jpg"
			   ,"snail1_small.jpg"
			   ,"snail2_small.jpg"
			   ,"Thyine1_small.jpg"		   
			   );
   			
   			

					

function pop(page_num,src_num)
{
		if(page_num == 0)
		{
			x = bsp_photos[src_num];
			folder_name = bsp_folder;
		}
		else
		{
			x = bio_photos[src_num];
			folder_name = bio_folder;
		}		
		
		
		pic_type = x.substring(x.indexOf("."));
		
		src_name = x.substring(0, x.length-10)+pic_type;		
		newwindow = window.open(folder_name+'/'+src_name,'htmlname','width=500,height=500, resizable=1');
}

function enlarge_image(url)
{
		if(newwindow.location && !newwindow.closed)
		{
				newwindow.location.href = url;
				newwindow.focus();
		}
		else
		{
				newwindow = window.open(url,'htmlname','width=750, height=750, resizable=1');
		}
		
}

function clean()
{
		if(newwindow.location && !newwindow.closed)
		{
				newwindow.close();
		}
}