bestsellers=Array("/images/bookstore/bookstore_main_gold.jpg","/images/bookstore/bookstore_main_red.jpg");
		whatsnew=Array("/images/bookstore/bookstore_bestsellers_gold.jpg","/images/bookstore/bookstore_bestsellers_red.jpg");		
		collections=Array("/images/bookstore/bookstore_special_gold.jpg","/images/bookstore/bookstore_special_red.jpg");
		
		var x=0;
        function changenew() {
			if(x==0){
				document.getElementById("new").src=whatsnew[++x];
				x=0;
				document.getElementById("sellers").src=bestsellers[x];
				document.getElementById("collections").src=collections[x];
				//document.getElementById("values").src=values[x];
				
			}	
		}
		

			
		function changesellers() {
			if(x==0){
				document.getElementById("sellers").src=bestsellers[++x];
				x=0;
				document.getElementById("new").src=whatsnew[x];
				document.getElementById("collections").src=collections[x];
				//document.getElementById("values").src=values[x];
				
			}
		}
			
		function changecollections() {
			if(x==0){
				document.getElementById("collections").src=collections[++x];
				x=0;
				document.getElementById("sellers").src=bestsellers[x];
				document.getElementById("new").src=whatsnew[x];
				//document.getElementById("values").src=values[x];
				
			}
		}