function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_preloadImgs() {//v1.0
 var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();
 for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}


var xmlAds = "";
if (window.location.host=="flightline.highline.edu") {
   	host = "flightline.highline.edu/library" ;
}
else {
  	host = "library.highline.edu" ;
}
function getads() {
        var url = "http://"+host+"/random/randomhomepagead.php?sid="+Math.random();
		try
		  {
		  // Firefox, Opera 8.0+, Safari
		  xmlAds=new XMLHttpRequest();
		  }
		catch (e)
		  {
		  // Internet Explorer
		  try
		    {
		    xmlAds=new ActiveXObject("Msxml2.XMLHTTP");
		    }
		  catch (e)
		    {
		    try
		      {
		      xmlAds=new ActiveXObject("Microsoft.XMLHTTP");
		      }
		    catch (e)
		      {
		      alert("Your browser does not support this feature (AJAX)!");
		      return false;
		      }
		    }
		  }
        
        xmlAds.onreadystatechange = processAds;
        xmlAds.open("GET", url, true);
        xmlAds.send("");
        setTimeout('getads()', 15*1000);
      }
       
      function processAds() {
        if (xmlAds.readyState == 4) {
          if (xmlAds.status == 200) {
            div = document.getElementById("homepageAds");
            if (div){
	            div.innerHTML = xmlAds.responseText;
			}
          } else {
            alert("There was a problem retrieving the XML data:\n" + xmlAds.statusText);
          }
        }  
}    


var xmlLibrarian= "";
function getLibrarian() {
        var url = "http://"+host+"/random/randomlibrarian.php?sid="+Math.random();
		try
		  {
		  // Firefox, Opera 8.0+, Safari
		  xmlLibrarian=new XMLHttpRequest();
		  }
		catch (e)
		  {
		  // Internet Explorer
		  try
		    {
		    xmlLibrarian=new ActiveXObject("Msxml2.XMLHTTP");
		    }
		  catch (e)
		    {
		    try
		      {
		      xmlLibrarian=new ActiveXObject("Microsoft.XMLHTTP");
		      }
		    catch (e)
		      {
		      alert("Your browser does not support this feature (AJAX)!");
		      return false;
		      }
		    }
		  }
        
        xmlLibrarian.onreadystatechange = processLibrarian;
        xmlLibrarian.open("GET", url, true);
        xmlLibrarian.send("");
        setTimeout('getLibrarian()', 15*1000);
      }
       
      function processLibrarian() {
        if (xmlLibrarian.readyState == 4) {
          if (xmlLibrarian.status == 200) {
            div2 = document.getElementById("randomLibrarian");
            if (div2){
	            div2.innerHTML = xmlLibrarian.responseText;
			}
          } else {
            alert("There was a problem retrieving the XML data:\n" + xmlLibrarian.statusText);
          }
        }  
}    

