function MM_jumpMenu(targ,selObj,restore){ //v3.0 
    eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'"); 
    if (restore) selObj.selectedIndex=0; 
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	
   var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null && x.current!=1){document.MM_sr[j++]=x; /*if(!x.oSrc)*/ x.oSrc=x.src; x.src=a[i+2];}
}

function in_array( node, arr )
{
	var s, i;
	for(s = 0; s < arr.length; s++) {
		i = arr[s];
		if( node == i )
			return true;
	}
	return false;
}

function switchTabMenu( groupId, tabId )
{
	if( in_array( tabId, tabGroup[groupId] ) )
	{

		for( i = 0; i< tabGroup[groupId].length; i++ )
		{
			if( tabGroup[groupId][i] != tabId ) {
					document.getElementById( tabGroup[groupId][i] + '_content' ).style.display = 'none';
					document.getElementById( tabGroup[groupId][i] + '_link' ).className = 'navi_unchosen';
			} else {
					document.getElementById( tabGroup[groupId][i] + '_content' ).style.display = 'block';
					document.getElementById( tabGroup[groupId][i] + '_link' ).className = 'navi_chosen';

			}
		}
	}
}

var tabGroup = new Array();
tabGroup['most_active_blogs'] = ['latest_one_day', 'latest_seven_days', 'latest_thirty_days'];