$(document).ready(initSlides);

var curSlide = "A";

function initSlides(){

	 $(".partnersSlides").click(function () {
	 
	 	if(this.innerHTML != curSlide){
	 	
	 		
	 
		 	 $(".redBackground").removeClass("redBackground");
		 
		 	 $("#slide" + curSlide).slideUp("fast");
		 	 
		 	 curSlide = this.innerHTML;
		 	 
			 $("#slide" + this.innerHTML).slideDown("fast");
			 $(this).addClass("redBackground");
		 
		 }
		 
     });
}