var h_1 = new Image();
	 var h_2 = new Image();
     var v_1 = new Image();	 
     var v_2 = new Image();	 	 
	 
	 h_1.src='/images/book-now.png';
	 h_2.src='/images/book-now-ovr.png';
	 v_1.src='/images/book-now-vert.png';
	 v_2.src='/images/book-now-vert-ovr.png';