// JavaScript Document
function SwitchId(obj, tabName){
		for(i=1;i<12;i++)
		{
		if(document.getElementById("a"+i))
			{
				document.getElementById("a"+[i]).style.display='none'
				document.getElementById("tab"+[i]).className=''
			}
		else
			{
				document.getElementById(obj).style.display='block'
				document.getElementById(tabName).className='active'
			}
		}
	}