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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}


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){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



//preload

MM_preloadImages('img/side_news02.gif','img/side_mes02.gif','img/side_abo02.gif','img/side_forum02.gif','img/side_toE02.gif','img/side_toC02.gif','img/side_link02.gif','img/side_news01.gif','img/side_mes01.gif','img/side_abo01.gif','img/side_forum01.gif','img/side_toE01.gif','img/side_toC01.gif','img/side_link01.gif');



//ScrollTop

var PageTopFunc = function(obj){
	this.scrollControl = function(){
		obj.scrollmove = setInterval(function(){
			var yy = getScreenY(obj.Ie7check);
			if(obj.mode == 1){ yy -= obj.speed; }
			else if(obj.mode ==2){ yy += Math.floor((0-yy)/obj.speed); }
			else{  yy -= Math.floor(obj.speed*(200*obj.time*(obj.speed2/yy))); obj.time ++; }
			
			setScreenY(obj.Ie7check,yy);
			if(yy<=0){ clearInterval(obj.scrollmove); obj.time = 1; }
		},1);
	};
	
	getScreenY = function(check){
		if((check !== -1) || document.all){
			return document.documentElement.scrollTop;
		}else{
			return window.pageYOffset;
		}
	};
	
	setScreenY = function(check,snum){
		window.scrollTo(0,snum);
	}
}

var PageTopInit = function(){};
PageTopInit.prototype = {
	scrollmove : null,
	Ie7check : navigator.userAgent.indexOf("MSIE 7.0",0),
	elemname : "pgt",
	mode     : 3,
	speed    : 5,
	speed2   : 5,
	time     : 1,
	run : function(){
		var move = new PageTopFunc(this);
		var allATags = document.getElementsByTagName("a");
		for(var i=0; i<allATags.length; i++){
			if(allATags[i].className == this.elemname){
				allATags[i].onclick = function(){
				move.scrollControl();
				return false;
				}
			}
		}
	}
}

window.onload = function(){
var Scrll= new PageTopInit();
Scrll.mode = 2;
Scrll.speed = 6;
Scrll.speed2 = 2;
Scrll.run();
}