// JavaScript Document
         var now = new Date();
         var hour = now.getHours();
         var month=now.getMonth();
		 var donker = new Array();

donker[0]=17;
donker[1]= 18;
donker[2]=18.5;
donker[3]=19.5;
donker[4]=20.5;
donker[5]=21;
donker[6]=21;
donker[7]=20;
donker[8]=19;
donker[9]=18;
donker[10]=17;
donker[11]=16.5;

 var imageSrc = "<img src='../images/visual_home_07.jpg' width='880' height='110' border='0'>"; //dag beeld
 if (hour >= donker[month]) {
         imageSrc = "<img src='../images/visual_home_dark.jpg' width='880' height='110' hspace='4'>";
         } // nacht beeld
         document.write(imageSrc);