if (document.images)
                        {
                             
							emotion = new Image();  
							emotion.src = "/images/shared/emotion.gif";
							
							confused = new Image();  
							confused.src = "/images/shared/confused.gif";
							angry = new Image();  
							angry.src = "/images/shared/angry.gif";
							guilty = new Image();  
							guilty.src = "/images/shared/guilty.gif";
							anxious = new Image();  
							anxious.src = "/images/shared/anxious.gif";
							sad = new Image();  
							sad.src = "/images/shared/sad.gif";
							curious = new Image();  
							curious.src = "/images/shared/curious.gif";
							positive = new Image();  
							positive.src = "/images/shared/positive.gif";

                   		 }
							     
			function emotionSwap(x)
                        {
                        if (document.images)
                                {
                                        document.emotion.src = eval(x + ".src");  
                                }
                        }
						
			function emotionSwapOff(x)
                        {
                        if (document.images)
                                {
                                        document.emotion.src = eval(x + ".src");  
                                }
                        }