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_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];}
}

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;
}


pic_width=222;   /*change to match the height of all your images */
pic_height=125;   /* change to match the width of all your images */
border_size=0;   /* change to the border size you want on the images */
alignment=0;      /* 0=left,1=center */

/*define current picture*/
function current_Number(numb){
	if(numb !=-1){
		var toreturn = numb;
		}
	return (toreturn++)%9;
}
/* define image urls */
if (document.images)
 {
     pic1= new Image(222,125);
     pic1.src="http://www.nmu.edu/library/images/cqresearcher.jpg";  
     pic2= new Image(222,125); 
     pic2.src="http://www.nmu.edu/library/images/westlaw.jpg"; 
     pic3= new Image(222,125);
     pic3.src="http://www.nmu.edu/library/images/renew-black.gif"; 
	 pic4= new Image(222,125);
     pic4.src="http://www.nmu.edu/library/images/worldnews.jpg";   
	 pic5= new Image(222,125);
     pic5.src="http://www.nmu.edu/library/images/procon.jpg"; 
	 pic6= new Image(222,125);
     pic6.src="http://www.nmu.edu/library/images/google-scholar.jpg";
	 pic7= new Image(222,125);
     pic7.src="http://www.nmu.edu/library/images/ref-ques.jpg";
	 pic8= new Image(222,125);
     pic8.src="http://www.nmu.edu/library/images/owns.jpg";
	 pic9= new Image(222,125);
     pic9.src="http://www.nmu.edu/library/images/findscholarly.jpg";
	  
}    

/* define banner urls */

	urlad1="news/cq_researcher.htm";
	urlad2="news/westlaw.htm";
	urlad3="news/renew_books.htm";
	urlad4="news/worldnews.htm";
	urlad5="researchtools/guides/pro&con_online.htm";
	urlad6="news/google_scholar.htm";
	urlad7="libraryservices/help.htm";
	urlad8="news/ejournal_portal_promo.htm";
	urlad9="news/article_databases.htm";
	
if (alignment==1)
 {
  cent_it="<center>";
  cent_it2="<\/center>";
 }
else
 {
  cent_it="";
  cent_it2="";
 }
 
function get_random(maxNum)
{
  if (Math.random && Math.round)
  {
    var ranNum= Math.round(Math.random()*(maxNum-1));
    ranNum+=1;
    return ranNum;
  }
  else
  {
  today= new Date();
  hours= today.getHours();
  mins=   today.getMinutes();
  secn=  today.getSeconds();
  if (hours==19)
   hours=18;
  var ranNum= (((hours+1)*(mins+1)*secn)%maxNum)+1;
  return ranNum;
  }
}
function get_next_Image()
{
if(document.images)
	{
	var choose_One=current_Number(-1);
	var pics= new Array(9) 
   pics[0]=pic1.src;
   pics[1]=pic2.src;
   pics[2]=pic3.src;
   pics[3]=pic4.src;
   pics[4]=pic5.src;
   pics[5]=pic6.src;
   pics[6]=pic7.src;
   pics[7]=pic8.src;
   pics[8]=pic9.src;

      
  var aurl= new Array(10)
  aurl[0]=urlad1;
  aurl[1]=urlad2;
  aurl[2]=urlad3;
  aurl[3]=urlad4;
  aurl[4]=urlad5;
  aurl[5]=urlad6;
  aurl[6]=urlad7;
  aurl[7]=urlad8;
  aurl[8]=urlad9;
  
	document.write(cent_it+"<a href='"+aurl[choose_one]+"'><img src='"+pics[choose_one]+"' width='"+pic_width+"' height='"+pic_height+"' border='"+border_size+"'>"+cent_it2);
	}

}

function get_Image()
{
 if (document.images)
 {
  var choose_one= current_Number(get_random(1));
  choose_one-= 1;
 /* var choose_one= ;  
  choose_one-= 1;*/

  var pics= new Array(9) 
   pics[0]=pic1.src;
   pics[1]=pic2.src;
   pics[2]=pic3.src;
   pics[3]=pic4.src;
   pics[4]=pic5.src;
   pics[5]=pic6.src;
   pics[6]=pic7.src;
   pics[7]=pic8.src;
   pics[8]=pic9.src;

      
  var aurl= new Array(10)
  aurl[0]=urlad1;
  aurl[1]=urlad2;
  aurl[2]=urlad3;
  aurl[3]=urlad4;
  aurl[4]=urlad5;
  aurl[5]=urlad6;
  aurl[6]=urlad7;
  aurl[7]=urlad8;
  aurl[8]=urlad9;

 //-->
  
 }
}