// JavaScript Document

// recommended products
function showtab(tabid,btnid,tabnumber)
		{
			for (i = 1;i<=tabnumber;i++)
			{
				document.getElementById(tabid+"-tab"+i).className="" ;
				document.getElementById(tabid+"-content"+i).style.display="none";
			}
				document.getElementById(tabid+"-tab"+btnid).className="spec";
				document.getElementById(tabid+"-content"+btnid).style.display = "block";
		}