function showDescription(index) {

			var obj=document.getElementById("__description_0");
			obj.style.display=(0==index ? "inline" : "none");

			var obj=document.getElementById("__description_1");
			obj.style.display=(1==index ? "inline" : "none");

			var obj=document.getElementById("__description_2");
			obj.style.display=(2==index ? "inline" : "none");
			
			var obj=document.getElementById("__description_3");
			obj.style.display=(3==index ? "inline" : "none");

			var obj=document.getElementById("__description_4");
			obj.style.display=(4==index ? "inline" : "none");

			var obj=document.getElementById("__description_5");
			obj.style.display=(5==index ? "inline" : "none");

			var obj=document.getElementById("__description_6");
			obj.style.display=(6==index ? "inline" : "none");
			
			var obj=document.getElementById("__description_7");
			obj.style.display=(7==index ? "inline" : "none");
			
			var obj=document.getElementById("__description_8");
			obj.style.display=(8==index ? "inline" : "none");

			var obj=document.getElementById("__description_9");
			obj.style.display=(9==index ? "inline" : "none");

			var obj=document.getElementById("__description_10");
			obj.style.display=(10==index ? "inline" : "none");

			var obj=document.getElementById("__description_11");
			obj.style.display=(11==index ? "inline" : "none");

			var obj=document.getElementById("__description_12");
			obj.style.display=(12==index ? "inline" : "none");

			var obj=document.getElementById("__description_13");
			obj.style.display=(13==index ? "inline" : "none");

			var obj=document.getElementById("__description_14");
			obj.style.display=(14==index ? "inline" : "none");

			var obj=document.getElementById("__description_15");
			obj.style.display=(15==index ? "inline" : "none");

			var obj=document.getElementById("__description_16");
			obj.style.display=(16==index ? "inline" : "none");

			var obj=document.getElementById("__description_17");
			obj.style.display=(17==index ? "inline" : "none");

			var obj=document.getElementById("__description_18");
			obj.style.display=(18==index ? "inline" : "none");	
			
			}
			


	function show(index) {

			var obj=document.getElementById("show_0");
			obj.style.display=(0==index ? "inline" : "none");
			
			var obj=document.getElementById("show_1");
			obj.style.display=(1==index ? "inline" : "none");
			
			var obj=document.getElementById("show_2");
			obj.style.display=(2==index ? "inline" : "none");
			
			var obj=document.getElementById("show_3");
			obj.style.display=(3==index ? "inline" : "none");

			var obj=document.getElementById("show_4");
			obj.style.display=(4==index ? "inline" : "none");

			var obj=document.getElementById("show_5");
			obj.style.display=(5==index ? "inline" : "none");

			var obj=document.getElementById("show_6");
			obj.style.display=(6==index ? "inline" : "none");
		}