function changeTag (name, title, price, pic, more)
{
 				document.getElementById('author').innerHTML = name; 
				document.getElementById('title').value = title;
				document.getElementById('cost').value = price;
				document.getElementById('price').innerHTML = price;
				document.images.bookimg.src= pic;
							
				if(more == 'blank')
				{
				 				document.getElementById('readcomments').innerHTML = ' ';
				}
				else
				{
								document.getElementById('readcomments').innerHTML = '<a href="' + more + '.html">Read Comments >></a>';
				}
				

}


function switchMenu(obj) {
				 var el = document.getElementById(obj);
				 if ( el.style.display != 'none' ) {
				 		el.style.display = 'none';
						}
				 else {
				 			el.style.display = '';
							}
}

function switchNews(obj) {
				 var el = document.getElementById(obj);
				 if ( el.style.display != 'none' ) {
				 		el.style.display = 'none';
						}
				 else {
				 			el.style.display = '';
							}
}