//EASY TABS 1.2 - MENU SETTINGS
//Set the id names of your tablinks (without a number at the end)
var tablink_idname = new Array("tablink","anotherlink","linkthree","linkfour")
//Set the id names of your tabcontentareas (without a number at the end)
var tabcontent_idname = new Array("tabcontent","anothercontent","contentthree","contentfour")//Set the number of your tabs in each menu
var tabcount = new Array("9","10","6","5")
//Set the Tabs wich should load at start (In this Example:Menu 1 -> Tab 2 visible on load, Menu 2 -> Tab 5 visible on load)
var loadtabs = new Array("9","1","1","2")//Set the Number of the Menu which should autochange (if you dont't want to have a change menu set it to 0)
var autochangemenu = 2;
//the speed in seconds when the tabs should change
var changespeed = 3;
//should the autochange stop if the user hover over a tab from the autochangemenu? 0=no 1=yes
var stoponhover = 1;
//END MENU SETTINGS
/*Swich EasyTabs Functions - no need to edit something here*/
function easytabs(menunr, active) {if (menunr == autochangemenu){currenttab=active;}if ((menunr == autochangemenu)&&(stoponhover==1)) {stop_autochange()} else if ((menunr == autochangemenu)&&(stoponhover==0))  {counter=0;} menunr = menunr-1;for (i=1; i <= tabcount[menunr]; i++){document.getElementById(tablink_idname[menunr]+i).className='tab'+i;document.getElementById(tabcontent_idname[menunr]+i).style.display = 'none';}document.getElementById(tablink_idname[menunr]+active).className='tab'+active+' tabactive';document.getElementById(tabcontent_idname[menunr]+active).style.display = 'block';}var timer; counter=0; var totaltabs=tabcount[autochangemenu-1];var currenttab=loadtabs[autochangemenu-1];function start_autochange(){counter=counter+1;timer=setTimeout("start_autochange()",1000);if (counter == changespeed+1) {currenttab++;if (currenttab>totaltabs) {currenttab=1}easytabs(autochangemenu,currenttab);restart_autochange();}}function restart_autochange(){clearTimeout(timer);counter=0;start_autochange();}function stop_autochange(){clearTimeout(timer);counter=0;}
window.onload=function(){
var menucount=loadtabs.length; var a = 0; var b = 1; do {easytabs(b, loadtabs[a]);  a++; b++;}while (b<=menucount);
if (autochangemenu!=0){start_autochange();}
}
//随屏滚动
var FixedBox=function(el){
		this.element=el;
		this.BoxY=getXY(this.element).y;
	}
	FixedBox.prototype={
		setCss:function(){
			var windowST=(document.compatMode && document.compatMode!="CSS1Compat")? document.body.scrollTop:document.documentElement.scrollTop||window.pageYOffset;
			if(windowST>this.BoxY){
				this.element.className="floatleft";
			}else{
				this.element.className="";
			}
		}
	};
	function addEvent(elm, evType, fn, useCapture) {
		if (elm.addEventListener) {
			elm.addEventListener(evType, fn, useCapture);
		return true;
		}else if (elm.attachEvent) {
			var r = elm.attachEvent('on' + evType, fn);
			return r;
		}
		else {
			elm['on' + evType] = fn;
		}
	}
	function getXY(el) {
        return document.documentElement.getBoundingClientRect && (function() {
            var pos = el.getBoundingClientRect();
            return { x: pos.left + document.documentElement.scrollLeft, y: pos.top + document.documentElement.scrollTop };
        })() || (function() {
            var _x = 0, _y = 0;
            do {
                _x += el.offsetLeft;
                _y += el.offsetTop;
            } while (el = el.offsetParent);
            return { x: _x, y: _y };
        })();
    }
	var divA=new FixedBox(document.getElementById("nv"));
   	addEvent(window,"scroll",function(){
		divA.setCss();
	});