function featured_on(passed_div) {

       				if(passed_div) {

				      var parent_feat_div=document.getElementById('imgbox_1');
				      parent_feat_div.style.display = 'none';
				      document.getElementById('img-highlight1').className='';
			
				      var parent_feat_div=document.getElementById('imgbox_2');
				      parent_feat_div.style.display = 'none';
				      document.getElementById('img-highlight2').className='';
			
				      var parent_feat_div=document.getElementById('imgbox_3');
				      parent_feat_div.style.display = 'none';
				      document.getElementById('img-highlight3').className='';
				      
				      var parent_feat_div=document.getElementById('imgbox_4');
				      parent_feat_div.style.display = 'none';
				      document.getElementById('img-highlight4').className='';
			
				      var parent_feat_div=document.getElementById('imgbox_5');
				      parent_feat_div.style.display = 'none';
				      document.getElementById('img-highlight5').className='';
			
			
				      var sml_img_change=document.getElementById('imgthumb_1');
				      sml_img_change.style.filter='alpha(opacity=70)';
				      sml_img_change.style.opacity='.70';
			
				      var sml_img_change=document.getElementById('imgthumb_2');
				      sml_img_change.style.filter='alpha(opacity=70)';
				      sml_img_change.style.opacity='.70';
			
				      var sml_img_change=document.getElementById('imgthumb_3');
				      sml_img_change.style.filter='alpha(opacity=70)';
				      sml_img_change.style.opacity='.70';
				      
				      var sml_img_change=document.getElementById('imgthumb_4');
				      sml_img_change.style.filter='alpha(opacity=70)';
				      sml_img_change.style.opacity='.70';
			
				      var sml_img_change=document.getElementById('imgthumb_5');
				      sml_img_change.style.filter='alpha(opacity=70)';
				      sml_img_change.style.opacity='.70';
				      

				if(passed_div=='imgbox_1') {
		
					document.getElementById('imgbox_1').style.display = 'block';
					document.getElementById('imgthumb_1').style.filter='alpha(opacity=100)';
					document.getElementById('imgthumb_1').style.opacity='1';
				      	document.getElementById('img-highlight1').className='highlight';
		
				}

				else if(passed_div=='imgbox_2') {
				
					document.getElementById('imgbox_2').style.display = 'block';
					document.getElementById('imgthumb_2').style.filter='alpha(opacity=100)';
					document.getElementById('imgthumb_2').style.opacity='1';
				      	document.getElementById('img-highlight2').className='highlight';
				
				}
				
				else if(passed_div=='imgbox_3') {
				
					document.getElementById('imgbox_3').style.display = 'block';
					document.getElementById('imgthumb_3').style.filter='alpha(opacity=100)';
					document.getElementById('imgthumb_3').style.opacity='1';
				      	document.getElementById('img-highlight3').className='highlight';
				
				}
				
				else if(passed_div=='imgbox_4') {
				
					document.getElementById('imgbox_4').style.display = 'block';
					document.getElementById('imgthumb_4').style.filter='alpha(opacity=100)';
					document.getElementById('imgthumb_4').style.opacity='1';
				      	document.getElementById('img-highlight4').className='highlight';
				
				}

				else {
				
				     document.getElementById('imgbox_5').style.display = 'block';
				     document.getElementById('imgthumb_5').style.filter='alpha(opacity=100)';
				     document.getElementById('imgthumb_5').style.opacity='1';
				     document.getElementById('img-highlight5').className='highlight';
				
				}

        			}

			}