function showtab(tab) {
	tab1 = new Image();
	tab1.src = "/images/Newbee_tab1.jpg";
	tab1_highlight = new Image();
	tab1_highlight.src = "/images/Newbee_tab1_on.jpg";
	
	tab2 = new Image();
	tab2.src = "/images/Newbee_tab2.jpg";
	tab2_highlight = new Image();
	tab2_highlight.src = "/images/Newbee_tab2_on.jpg";

	if (tab == 1) {
		document.getElementById("Newbee_tab1").src = tab1_highlight.src;
		document.getElementById("Newbee_tab2").src = tab2.src;
		document.getElementById("Newbee_new").style.display = "";
		document.getElementById("Newbee_gallery").style.display = "none";
	}
	else if (tab == 2) {
		document.getElementById("Newbee_tab2").src = tab2_highlight.src;
		document.getElementById("Newbee_tab1").src = tab1.src;
		document.getElementById("Newbee_gallery").style.display = "";
		document.getElementById("Newbee_new").style.display = "none";
	}
}