function loadImages()
        		{
               			this[1] = new Image();
                		this[1].src = "images/kennis1.gif";
                		this[2] = new Image();
                		this[2].src = "images/kennis2.gif";
               			this[3] = new Image();
                		this[3].src = "images/sqs1.gif";
                		this[4] = new Image();
                		this[4].src = "images/sqs2.gif";
               			this[5] = new Image();
                		this[5].src = "images/nocur1.gif";
                		this[6] = new Image();
                		this[6].src = "images/cocure2.gif";
               			this[7] = new Image();
                		this[7].src = "images/faq1.gif";
                		this[8] = new Image();
                		this[8].src = "images/faq2.gif";

		        }               

        
		        loadImages();
               

		        function imgAct1(imgNum) 
        
        		        {
                        		if(imgNum == 0)
                        		{
                                		document["knop_1"].src = "images/kennis2.gif";
                        		}
                        		if(imgNum == 1)
                        		{
                                		document["knop_2"].src = "images/sqs2.gif";
                        		}
                        		if(imgNum == 2)
                        		{
                                		document["knop_3"].src = "images/nocure2.gif";
                        		}
                        		if(imgNum == 3)
                        		{
                                		document["knop_4"].src = "images/faq2.gif";
                        		}
		                }                     
				
		    function imgInact1(imgNum) 
		         
		                {
		                        if(imgNum == 0)
		                        {
		                                document["knop_1"].src = "images/kennis1.gif";
		                        }
		                        if(imgNum == 1)
		                        {
		                                document["knop_2"].src = "images/sqs1.gif";
		                        }
		                        if(imgNum == 2)
		                        {
		                                document["knop_3"].src = "images/nocure1.gif";
		                        }
		                        if(imgNum == 3)
		                        {
		                                document["knop_4"].src = "images/faq1.gif";
		                        }
		                       		
		                } 
			//   Hide script from incompatible Web browsers! -->