function swaptab(id,myobject)
{
	var tabs = new Array("overview","specs","refer","reviews","tab_a","tab_b","tab_c","tab_d","tab_e");
	var tabobj=document.getElementById("tablist");
	var tabobjlinks=tabobj.getElementsByTagName("a");
    for (i=0; i<tabobjlinks.length; i++)
    {
		tabobjlinks[i].className="";
		myobject.className="current";
	}
	for (var i=0; i<tabs.length; i++)
    {
		if(tabs[i]==id)
        {
			document.getElementById(id).style.display="block";
		} else {
			document.getElementById(tabs[i]).style.display="none";
		}
	}
}
function swapx(id,tab)
{
	var tabs = new Array("overview","specs","refer","reviews","tab_a","tab_b","tab_c","tab_d","tab_e");
	var tabx=document.getElementById(tab);
	var tabobj=document.getElementById("tablist");
	var tabobjlinks=tabobj.getElementsByTagName("a");

    for (i=0; i<tabobjlinks.length; i++)
    {
		tabobjlinks[i].className="";
	}
	for (var i=0; i<tabs.length; i++)
    {
		if(tabs[i]==id)
        {
			document.getElementById(id).style.display="block";
		} else {
			document.getElementById(tabs[i]).style.display="none";
		}
	}
		tabx.className="current";
}