/* Code modified from alistapart.com */


var cookie; var DFLTSIZE 
//alert(getCookie("fontsize"));
	if(getCookie("fontsize")==null)
 {
	DFLTSIZE = "medium"; 
	 
	
 }
 else
 {
  DFLTSIZE=getCookie("fontsize");
    	  
 }


          
function chgfontsize(sizetobe) {
	active = getActiveStyleSheet();
	setActiveStyleSheet(sizetobe);
	if(sizetobe=="smaller"){
			   document.getElementById("smallerover").style.display='inline';
			   document.getElementById("mediumover").style.display='none';
			   document.getElementById("largerover").style.display='none';
		
			   document.getElementById("smalleroff").style.display='none';
			   document.getElementById("mediumoff").style.display='inline';
			   document.getElementById("largeroff").style.display='inline';
			}
			if(sizetobe=="medium"){
							document.getElementById("smallerover").style.display='none';
							document.getElementById("mediumover").style.display='inline';
							document.getElementById("largerover").style.display='none';
					
							document.getElementById("smalleroff").style.display='inline';
							document.getElementById("mediumoff").style.display='none';
							document.getElementById("largeroff").style.display='inline';
							}
			if(sizetobe=="larger"){
											document.getElementById("smallerover").style.display='none';
											document.getElementById("mediumover").style.display='none';
											document.getElementById("largerover").style.display='inline';
									
											document.getElementById("smalleroff").style.display='inline';
											document.getElementById("mediumoff").style.display='inline';
											document.getElementById("largeroff").style.display='none';
										
		
									  }
									  
									  
				
		  
}

function setActiveStyleSheet(title) {
	var i, el;
	for(i=0; (el = document.getElementsByTagName("link")[i]); i++) {
		if (el.getAttribute("rel").indexOf("style") != -1 && el.getAttribute("title")) {
			el.disabled = true;
			if (el.getAttribute("title") == title) el.disabled = false;
		}
	}

}

function getActiveStyleSheet() {
	var i, el;
	for (i=0; (el = document.getElementsByTagName("link")[i]); i++) {
		if (el.getAttribute("rel").indexOf("style") != -1 && el.getAttribute("title") && !el.disabled) return el.getAttribute("title");
	}
	return null;
}

function setFontSetting(varCookie) {
	
	
	 cookie = getCookie("fontsize");
	 var title = cookie ? cookie : varCookie;
	setActiveStyleSheet(varCookie);
    saveFontSetting(varCookie);


}

function saveFontSetting(varCookie) {

	setCookie("fontsize",varCookie,"","/");
	var days=365;
	  if (days) {
            var date = new Date();
            date.setTime(date.getTime()+(days*24*60*60*1000))
            var expires = "; expires="+date.toGMTString()
        }
        else expires = ""
        document.cookie = "fontsize"+"="+varCookie+expires+"; path=/"
}

var cookie = getCookie("fontsize");
var title = cookie ? cookie : DFLTSIZE;

if (title == "null") {
	title = DFLTSIZE;
	}

setActiveStyleSheet(title);