// JavaScript Document



var bustcachevar=1 
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
		var page_request = false
		if (window.ActiveXObject){ // if IE
			try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
			} 
		catch (e){
			try{
			page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
		catch (e){}
		}
}
else if (window.XMLHttpRequest) // if Mozilla, Safari etc
			page_request = new XMLHttpRequest()
else
		return false
			page_request.onreadystatechange=function(){
			loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
			bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
			page_request.open('GET', url+bustcacheparameter, true)
			page_request.send(null)
}

function loadpage(page_request, containerid) {
		if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)) 
			document.getElementById(containerid).innerHTML=page_request.responseText
        else if  (page_request.readyState == 1)
    
        document.getElementById(containerid).innerHTML = '<img class="spinner" src="spinner.gif" alt="" /> <p class="requesting">Requesting content...</p>'
    }
	

function loadobjs(){
		if (!document.getElementById)
			return
		for (i=0; i<arguments.length; i++){
			var file=arguments[i]
			var fileref=""
		if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added
		if (file.indexOf(".js")!=-1){ //If object is a js file
			fileref=document.createElement('script')
			fileref.setAttribute("type","text/javascript");
			fileref.setAttribute("src", file);
		}
		else if (file.indexOf(".css")!=-1){ //If object is a css file
			fileref=document.createElement("link")
			fileref.setAttribute("rel", "stylesheet");
			fileref.setAttribute("type", "text/css");
			fileref.setAttribute("href", file);
		}
}
		if (fileref!=""){
			document.getElementsByTagName("head").item(0).appendChild(fileref)
			loadedobjects+=file+" " //Remember this object as being already added to page
			}
		}
}

var min=12;
var max=21;

function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0; i<p.length; i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 16;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 14;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}