function invtab(i,k)
{
var j;

for (j=1; j<=k; j++)
	{
		if(i==j)
		{
			document.getElementById("NewsContainer"+i+"Container").style.display = "block";
		}
		else
		{
			document.getElementById("NewsContainer"+j+"Container").style.display = "none";
		}
		
	}
}


function chg_class(i,k)
{
	
var j;
 
for (j=1; j<=k; j++)
	{
		if(i==j)
		{ 
			document.getElementById("t"+i).setAttribute("class", "current");
			document.getElementById("t"+i).className = "current";
		}
		else
		{
			document.getElementById("t"+j).setAttribute("class", "");
			document.getElementById("t"+j).className = "";
		}
		
	}

}