var index1 = 0, index2 = 0;	
	var oc = new Array();
	var fc = new Array();
	oc[0] = "images/office4.jpg";
	oc[1] = "images/office5.jpg";
	oc[2] = "images/office6.jpg";
	oc[3] = "images/office7.jpg";
	

	fc[0] = "images/office3.jpg";
	fc[1] = "images/office8.jpg";
	fc[2] = "images/office9.jpg";
	fc[3] = "images/office10.jpg";
	

	index = 0;	
	var cc = new Array();
	cc[0] = "images/chirotoon01.gif";
	cc[1] = "images/chirotoon05.gif";
	cc[2] = "images/chirotoon09.gif";
	cc[3] = "images/chirotoon11.gif";
	cc[4] = "images/chirotoon13.gif";

	for (c in cc){
		var im = new Image(400, 100);
		im.src = c;
	}

	for (o in oc){
		var im = new Image(400, 100);
		im.src = o;
	}

	
	for (f in fc){
		var im = new Image(400, 100);
		im.src = f;
	}
	

	function change_pic1(){
		
		var oi = document.getElementById("dana_images");
		if (oi)
			oi.src = oc[index1];


		if(index1 == 3)
			index1 = 0;
		else
			index1++;

	
		timer1();
	}

	function change_pic2(){
		

		var fi = document.getElementById("faces_images");
		if (fi)
			fi.src = fc[index2];
		
		if(index2 == 3)
			index2 = 0;
		else
			index2++;
		timer2();
	}

	function timer1(){
		
		setTimeout("change_pic1()",5000);
	}

	function timer2(){
		
		setTimeout("change_pic2()",6000);
	}
	
	function yellowBorder(obj){
		//obj.style.backgroundColor = '9999FF';
		//obj.style.borderTop = 'none';
		obj.style.color = '9999FF';
	}
	
	function noneBorder(obj){
		//obj.style.backgroundColor = '3300CC';
		//obj.style.borderTop = 'thin solid black';
		obj.style.color = 'black';
		
	}
	

	function change_pic(){
		
		var ci = document.getElementById("chiro_images");
		if (ci)
			ci.src = cc[index];
		
		if(index == 4)
			index = 0;
		else
			index++;
		timer();
	}

	function timer(){
		
		setTimeout("change_pic()",10000);
	}