// JavaScript Document


var first_image=0;
var display_image='';	
function funct(opt)
{
	if(opt=="prev")
	{
		if(first_image==0)
		{
			var last_img=(imagesArray.length)-1;
			
			
			display_image="images0";
			 document.getElementById(display_image).style.display="none";
			first_image=last_img;
			display_image="images"+last_img;
			
			document.getElementById(display_image).style.display="block";
		}else
		{
			var curr_img=first_image-1;
			
			 display_image="images"+first_image;
			 document.getElementById(display_image).style.display="none";
			 first_image=curr_img;
			 display_image="images"+curr_img;
			 document.getElementById(display_image).style.display="block";
			 
		}
		
	}else
	{
		var last_img=(imagesArray.length)-1;
		if(first_image==last_img)
		{
		first_image=0;
			 display_image="images"+last_img;
			 document.getElementById(display_image).style.display="none";
		
   			 display_image="images0";
			 document.getElementById(display_image).style.display="block";
			 
			
		
		
			
		}else
		{
			var curr_img=first_image+1;
			
			 display_image="images"+first_image;
			 document.getElementById(display_image).style.display="none";
			first_image=curr_img;
			 display_image="images"+curr_img;
			
			 document.getElementById(display_image).style.display="block";
			 
		}
	}
	
}