function loadImages()
        		{
               			this[1] = new Image();
                		this[1].src = "images/rehe2.gif";
                		this[2] = new Image();
                		this[2].src = "images/rehe1.gif";
                		this[3] = new Image();
                		this[3].src = "images/rila2.gif";
                		this[4] = new Image();
                		this[4].src = "images/rila1.gif";
                		this[5] = new Image();
                		this[5].src = "images/wand2.gif";
                		this[6] = new Image();
                		this[6].src = "images/wand1.gif";
                		this[7] = new Image();
                		this[7].src = "images/fiets2.gif";
                		this[8] = new Image();
                		this[8].src = "images/fiets1.gif";
                		this[9] = new Image();
                		this[9].src = "images/rout2.gif";
                		this[10] = new Image();
                		this[10].src = "images/rout1.gif";
                		this[11] = new Image();
                		this[11].src = "images/foto2.gif";
                		this[12] = new Image();
                		this[12].src = "images/foto1.gif";
                		this[13] = new Image();
                		this[13].src = "images/colo2.gif";
                		this[14] = new Image();
                		this[14].src = "images/colo1.gif";
                				        }               
		        loadImages();
               

		        function imgAct1(imgNum) 
        
        		        {
                        		if(imgNum == 0)
                        		{
                                		document["knop_1"].src = "images/rehe2.gif";
                        		}
                        		if(imgNum == 1)
                        		{
                        		        document["knop_2"].src = "images/rila2.gif";
                        		}
                        		if(imgNum == 2)
                        		{
                        		        document["knop_3"].src = "images/wand2.gif";
                        		}
                        		if(imgNum == 3)
                        		{
                        		        document["knop_4"].src = "images/fiets2.gif";
                        		}
                         		if(imgNum == 4)
                        		{
                        		        document["knop_5"].src = "images/rout2.gif";
                        		}
                         		if(imgNum == 5)
                        		{
                        		        document["knop_6"].src = "images/foto2.gif";
                        		}
                         		if(imgNum == 6)
                        		{
                        		        document["knop_7"].src = "images/colo2.gif";
                        		}
						                }                     
				
		    function imgInact1(imgNum) 
		         
		                {
		                        if(imgNum == 0)
		                        {
		                                document["knop_1"].src = "images/rehe1.gif";
		                        }
		                        if(imgNum == 1)
		                        {
		                                document["knop_2"].src = "images/rila1.gif";
		                        }
		                        if(imgNum == 2)
		                        {
		                                document["knop_3"].src = "images/wand1.gif";
		                        }
		                        if(imgNum == 3)
		                        {
		                                document["knop_4"].src = "images/fiets1.gif";
									}
		                        if(imgNum == 4)
		                        {
		                                document["knop_5"].src = "images/rout1.gif";
									}
		                        if(imgNum == 5)
		                        {
		                                document["knop_6"].src = "images/foto1.gif";
									}					
		                        if(imgNum == 6)
		                        {
		                                document["knop_7"].src = "images/colo1.gif";
									}			
		                }