// JavaScript Document

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];}
}

	MM_preloadImages('../image/instructor/small_6129.jpg','../image/instructor/small_6159.jpg','../image/instructor/small_6425.jpg','../image/instructor/small_6379.jpg','../image/instructor/small_6238.jpg','../image/instructor/small_6266.jpg','../image/instructor/small_6340.jpg','../image/instructor/small_6296.jpg','../image/instructor/small_6177.jpg','../image/instructor/small_6203.jpg','../image/instructor/small_6463.jpg','../image/instructor/small_6560.jpg','../image/instructor/small_6494.jpg','../image/instructor/small_6505.jpg','../image/instructor/small_6545.jpg','../image/instructor/small_6587.jpg','../image/instructor/small_6579.jpg','../image/instructor/small_6614.jpg');

window.onload = function() {
	bgcolor = new Array();
	bgcolor[0] = "../image/common/nitcho_background0.gif";
	bgcolor[1] = "../image/common/nitcho_background1.gif";
	bgcolor[2] = "../image/common/nitcho_background2.gif";
	bgcolor[3] = "../image/common/nitcho_background3.gif";
	bgcolor[4] = "../image/common/nitcho_background4.gif";
	bgcolor[5] = "../image/common/nitcho_background5.gif";
	bgcolor[6] = "../image/common/nitcho_background6.gif";
	
	var today  = new Date();
	var siten  = new Date( 2009,0,1);
	var myMsec = today.getTime()-siten.getTime();
	var cou  = Math.floor(myMsec / (1000*60*60*24));
	document.body.style.backgroundImage = "url("+bgcolor[today.getDay()]+")";
	
}