var url = window.location.pathname;
			var filename = url.substring(url.lastIndexOf('/')+1);
			switch(filename) {
				
				case "index.php" :
					document.getElementById('homepage').className='current';
				break;

				case "aboutus.php" :
					document.getElementById('aboutpage').className='current';
				break;
				
				case "services.php" :
					document.getElementById('servicepage').className='current';
				break;				
				
				case "portfolio.php" :
					document.getElementById('portfoliopage').className='current';
				break;	
				
				case "downloads.php" :
					document.getElementById('downloadpage').className='current';
				break;	
				
				case "news.php" :
					document.getElementById('newpage').className='current';
				break;								
				
				case "news-details.php" :
					document.getElementById('newpage').className='current';
				break;								
				
				case "faq.php" :
					document.getElementById('faq').className='current';
				break;								
				
				case "contactus.php" :
					document.getElementById('contactpage').className='current';
				break;
				
			}