// JavaScript Document
<!--
		
  		function showimage(hideimg, showimg){
  			var e = document.getElementById(hideimg);
			e.style.display = 'none';
			var f = document.getElementById(showimg);
			f.style.display = 'block';
  		}
  		
  		function toggle_visibility(id) 
		{
		var e = document.getElementById(id);
		if(e.style.display == 'none')
			e.style.display = 'block';
		else
			e.style.display = 'none';
		}
	-->