function  hiddenDivx(name,int)
{
	for (i=1;i<int+1;i++)
	{
		getId(name+'_'+i).style.display='none';
	}
	
}
function  channelCssx(name,int)
{
	for (i=1;i<int+1;i++)
	{
		getId(name+'_'+i).className='';
	}
	
}

function newScoll(name,num,int,nowInt,cssDiv,heidenDiv,int1,int2)
{
	if (getId(name+'_'+nowInt).style.display=='none')
	{
		hiddenDiv(name,num);
		if (cssDiv!=='0')
		{
			channelCss(cssDiv,num);
			channelCss(heidenDiv,int);
			getId(cssDiv+'_'+nowInt).className='hover';
		}
	getId(name+'_'+nowInt).style.display='block';
	getId(heidenDiv+'_'+int1).className='nobac';
	getId(heidenDiv+'_'+int2).className='nobac';
	}
}

function setTab(key,cursel,n){
	for(i=1;i<=n;i++){
		var menu=document.getElementById("menu"+key+"_"+i);
		var con=document.getElementById("bc"+key+"_"+i);
		menu.className=i==cursel?"hover":"";
		con.style.display=i==cursel?"block":"none";
	}
}