function ChangeSearch(myAction,myClass) {

	document.getElementById('s1_web').className='inactive';
	document.getElementById('s1_news').className='inactive';
	document.getElementById('s1_images').className='inactive';
	document.getElementById('s1_videos').className='inactive';

	if (myAction == 'news') { 	
		document.s1.action = '/newssearch.php';
		document.getElementById('s1_news').className = 'active';
		}
	else if (myAction == 'images') { 
		document.s1.action = '/imagesearch.php';
		document.getElementById('s1_images').className = 'active';
		}
	else if (myAction == 'videos') { 
		document.s1.action = '/videosearch.php';
		document.getElementById('s1_videos').className = 'active';
		}
	else {  document.s1.action = '/';
	  	document.getElementById('s1_web').className = 'active';
	  	}

	}