ifcheck = true;
function CheckAll(form)
{
	for (var i=0;i<form.elements.length-2;i++)
	{
		var e = form.elements[i];
		if(e.type!='radio') e.checked = ifcheck;
	}
	ifcheck = ifcheck == true ? false : true;
}

function setcookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +value+((expiredays==null) ? "" : "; expires="+exdate.toGMTString());
}

function setstyle(stylename)
{
    setcookie('userstyle',stylename,365);
	window.location.reload();
}

function tab(cid,ranktype)
{
	var arr= new Array();
	arr[0]="dayrank";
	arr[1]="weekrank";
	arr[2]="monthrank";
	
	for(i=0;i<=2;i++)
	{
		if(arr[i]==ranktype)
		{
			$('#a'+cid+'_'+ranktype).addClass('sel');
			$('#c'+cid+'_'+ranktype).show();			
		}
		else
		{
			$('#a'+cid+'_'+arr[i]).removeClass('sel');
			$('#c'+cid+'_'+arr[i]).hide();
		}		
	}
}