document.write("<ul class=\"pptj1\">");
 
        
document.write("</ul>");
document.write("<div id=\"table_foot\" style=\"display: none;\">");
document.write("<ul class=\"pptj1\">");

               
document.write("</ul>");
document.write("</div>");
function show(){
if(document.getElementById("table_foot").style.display=="block"){
	document.getElementById("table_foot").style.display="none";
	document.getElementById("more").style.display="block";
	document.getElementById("less").style.display="none";	
}else{
	document.getElementById("table_foot").style.display="block";
	document.getElementById("more").style.display="none";
	document.getElementById("less").style.display="block";
     }
}