// rotating images
if (document.images) {
		 var how_many_imgs = 9;
		 var now = new Date();
		 var sec = now.getSeconds();
		 var img = sec % how_many_imgs;
		 img +=1;
		 if (img==1) { banner="images/header_home_1.gif"; }
		 if (img==2) { banner="images/header_home_2.gif"; }
		 if (img==3) { banner="images/header_home_3.gif"; }
		 if (img==4) { banner="images/header_home_4.gif"; }
		 if (img==5) { banner="images/header_home_5.gif"; }
		 if (img==6) { banner="images/header_home_6.gif"; }
		 if (img==7) { banner="images/header_home_7.gif"; }
		 if (img==8) { banner="images/header_home_8.gif"; }
		 if (img==9) { banner="images/header_home_9.gif"; }
		 document["rotating1"].src = banner;
}