function menuTab(m)
{
try{
	menus=document.getElementById("ddimagetabs").getElementsByTagName("a");
	
	divs=document.getElementById("tabcontentcontainer").getElementsByTagName("div");
	for(i=0;i<menus.length;i++)
	{
		divs[i].className=i==m?"tabcontent on":"tabcontent off";
	}
}catch(e){}	
}