function change(obj){
    	if(document.getElementById){
    	var el = document.getElementById(obj);
		
    	var ar = document.getElementById("masterdiv").getElementsByTagName("span");
    		if(el.style.display != "block")
			{
    			for (var i=0; i<ar.length; i++)
				{
    				if (
							ar[i].className=="faq-options"
						)
    				ar[i].style.display = "none";
    			}
    			el.style.display = "block";
				
					
    		}
			else{
    			el.style.display = "none";
    		}
    	}
    }
	
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