function show(id) {
if (document.getElementById) {
			document.getElementById(id).style.display="block";
} else if (document.all) {
		    document.all[id].style.display="block1";
} else if (document.layers) {
		          document.layers[id].display="block";
} 
} 

function hide(id) {
		 if (document.getElementById) {
		 		 document.getElementById(id).style.display="none";
		 } else if (document.all) {
		 		 document.all[id].style.display="none";
		 } else if (document.layers) {
		 		 document.layers[id].display="none";
		 } 
}