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Uploaded on Sep 14 2009 23:05 by carlos_her17

//Document Text Resizer script (May 14th, 08'): By JavaScript Kit:

var documenttextsizer={

prevcontrol: '', //remember last control clicked on/ selected
existingclasses: '',

setpageclass:function(control, newclass){
if (this.prevcontrol!='')
this.css(this.prevcontrol, 'selectedtoggler', 'remove') //de-select previous control, by removing 'selectedtoggler' from it
document.documentElement.className=this.existingclasses+' '+newclass //apply new class to document
this.css(control, 'selectedtoggler', 'add') //select current control
this.setCookie('pagesetting', newclass, 5) //remember new class added to document for 5 days

css:function(el, targetclass, action){
var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig")
if (action=="check")
return needle.test(el.className)
else if (action=="remove")
el.className=el.className.replace(needle, "")
else if (action=="add")
el.className+=" "+targetclass

var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return null

setCookie:function(name, value, days){
if (typeof days!="undefined"){ //if set persistent cookie
var expireDate = new Date()
var expstring=expireDate.setDate(expireDate.getDate()+days)
document.cookie = name+"="+value+"; path=/; expires="+expireDate.toGMTString()
else //else if this is a session only cookie
document.cookie = name+"="+value

this.existingclasses=document.documentElement.className //store existing CSS classes on HTML element, if any
var persistedsetting=this.getCookie('pagesetting')
var alllinks=document.getElementsByTagName("a")
for (var i=0; i<alllinks.length; i++){
if (this.css(alllinks[i], targetclass, "check")){
if (alllinks[i].getAttribute("rel")==persistedsetting) //if this control's rel attribute matches persisted doc CSS class name
this.setpageclass(alllinks[i], alllinks[i].getAttribute("rel")) //apply persisted class to document
documenttextsizer.setpageclass(this, this.getAttribute("rel"))
return false


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