<!--
function scls(c)
	{ 
 	i=1;
    	while (document.getElementById("c"+i))
 	{
	document.getElementById("c"+i).className='';
	i++;
	}
 	document.getElementById(c).className='nobgover';
	}
function hcls(c)
 	{
	document.getElementById(c).className=''; 
	}