// Library:
/*
 DOMAssistant is developed by Robert Nyman, http://www.robertnyman.com, and it is released according to the
 Creative Commons Attribution-ShareAlike 2.5 license (http://creativecommons.org/licenses/by-sa/2.5/deed.en)
 For more information, please see http://www.robertnyman.com/domassistant
*/
var nav;
var DOMAssistant={methodsToAdd:[],init:function(){this.applyMethod.call(window,"$",this.$);window.DOMAssistant=this;this.addBaseMethods();},addBaseMethods:function(){document.getElementsByClassName=this.getElementsByClassName;document.getElementsByAttribute=this.getElementsByAttribute;if(typeof HTMLElement=="function"){HTMLElement.prototype.getElementsByClassName=this.getElementsByClassName;HTMLElement.prototype.getElementsByAttribute=this.getElementsByAttribute;}
this.methodsToAdd.push(["getElementsByClassName",this.getElementsByClassName]);this.methodsToAdd.push(["getElementsByAttribute",this.getElementsByAttribute]);},applyMethod:function(method,func){if(typeof this[method]!="function"){this[method]=func;}},addMethods:function(elm){if(elm){var elms=(elm.constructor==Array)?elm:[elm];for(var i=0;i<elms.length;i++){for(var j=0;j<this.methodsToAdd.length;j++){this.applyMethod.call(elms[i],this.methodsToAdd[j][0],this.methodsToAdd[j][1]);}}}},$:function(){var elm=null;if(document.getElementById){elm=(arguments.length>1)?[]:null;var current;for(var i=0;i<arguments.length;i++){current=arguments[i];if(typeof current!="object"){current=document.getElementById(current);}
if(arguments.length>1){elm.push(current);}
else{elm=current;}}
DOMAssistant.addMethods(elm);}
return elm;},getElementsByClassName:function(className,tag){var elms=((!tag||tag=="*")&&this.all)?this.all:this.getElementsByTagName(tag||"*");var returnElms=[];var className=className.replace(/\-/g,"\\-");var regExp=new RegExp("(^|\\s)"+className+"(\\s|$)");var elm;for(var i=0;i<elms.length;i++){elm=elms[i];if(regExp.test(elm.className)){returnElms.push(elm);}}
return(returnElms);},getElementsByAttribute:function(attr,attrVal,tag){var elms=((!tag||tag=="*")&&this.all)?this.all:this.getElementsByTagName(tag||"*");var returnElms=[];if(typeof attrVal!="undefined"){var attrVal=new RegExp("(^|\\s)"+attrVal+"(\\s|$)");}
var current;var currentAttr;for(var i=0;i<elms.length;i++){current=elms[i];currentAttr=current.getAttribute(attr);if(typeof currentAttr=="string"&&currentAttr.length>0){if(typeof attrVal=="undefined"||(attrVal&&attrVal.test(currentAttr))){returnElms.push(current);}}}
return returnElms;}}
DOMAssistant.init();DOMAssistant.initContent=function(){this.addContentMethods();};DOMAssistant.addContentMethods=function(){if(typeof HTMLElement=="function"){HTMLElement.prototype.prev=DOMAssistant.prev;HTMLElement.prototype.next=DOMAssistant.next;HTMLElement.prototype.create=DOMAssistant.create;HTMLElement.prototype.setAttributes=DOMAssistant.setAttributes;HTMLElement.prototype.addContent=DOMAssistant.addContent;HTMLElement.prototype.replaceContent=DOMAssistant.replaceContent;HTMLElement.prototype.remove=DOMAssistant.remove;}
this.methodsToAdd.push(["prev",this.prev]);this.methodsToAdd.push(["next",this.next]);this.methodsToAdd.push(["create",this.create]);this.methodsToAdd.push(["setAttributes",this.setAttributes]);this.methodsToAdd.push(["addContent",this.addContent]);this.methodsToAdd.push(["replaceContent",this.replaceContent]);this.methodsToAdd.push(["remove",this.remove]);};DOMAssistant.prev=function(){var prevSib=this.previousSibling;while(prevSib&&prevSib.nodeType!=1){prevSib=prevSib.previousSibling;}
return prevSib;};DOMAssistant.next=function(){var nextSib=this.nextSibling;while(nextSib&&nextSib.nodeType!=1){nextSib=nextSib.nextSibling;}
return nextSib;};DOMAssistant.create=function(name,attr,append,content){var elm=document.createElement(name);elm=DOMAssistant.$(elm);if(attr){elm.setAttributes(attr);}
if(typeof content!="undefined"){elm.addContent(content);}
if(append){this.addContent(elm);}
return elm;};DOMAssistant.setAttributes=function(attr){for(var i in attr){if(/class/i.test(i)){this.className=attr[i];}
else{this.setAttribute(i,attr[i]);}}};DOMAssistant.addContent=function(content){var retVal=null;if(typeof content=="string"){retVal=this.innerHTML+=content;}
else{retVal=this.appendChild(content);}
return retVal;};DOMAssistant.replaceContent=function(newContent){for(var i=(this.childNodes.length-1);i>=0;i--){this.childNodes[i].parentNode.removeChild(this.childNodes[i]);}
this.addContent(newContent);};DOMAssistant.remove=function(){this.parentNode.removeChild(this);};DOMAssistant.initContent();DOMAssistant.initCSS=function(){this.addCSSMethods();};DOMAssistant.addCSSMethods=function(){if(typeof HTMLElement=="function"){HTMLElement.prototype.addClass=this.addClass;HTMLElement.prototype.removeClass=this.removeClass;HTMLElement.prototype.hasClass=this.hasClass;HTMLElement.prototype.getStyle=this.getStyle;}
this.methodsToAdd.push(["addClass",this.addClass]);this.methodsToAdd.push(["removeClass",this.removeClass]);this.methodsToAdd.push(["hasClass",this.hasClass]);this.methodsToAdd.push(["getStyle",this.getStyle]);};DOMAssistant.addClass=function(className){var currentClass=this.className;if(!new RegExp(("(^|\\s)"+className+"(\\s|$)"),"i").test(currentClass)){this.className=currentClass+((currentClass.length>0)?" ":"")+className;}
return this.className;};DOMAssistant.removeClass=function(className){var classToRemove=new RegExp(("(^|\\s)"+className+"(\\s|$)"),"i");this.className=this.className.replace(classToRemove,"").replace(/^\s+|\s+$/g,"");return this.className;},DOMAssistant.hasClass=function(className){return new RegExp(("(^|\\s)"+className+"(\\s|$)"),"i").test(this.className);};DOMAssistant.getStyle=function(cssRule){var cssVal="";if(document.defaultView&&document.defaultView.getComputedStyle){cssVal=document.defaultView.getComputedStyle(this,"").getPropertyValue(cssRule);}
else if(this.currentStyle){cssVal=cssRule.replace(/\-(\w)/g,function(match,p1){return p1.toUpperCase();});cssVal=this.currentStyle[cssVal];}
return cssVal;};DOMAssistant.initCSS();DOMAssistant.initLoad=function(){this.DOMLoaded=false;this.DOMLoadTimer=null;};DOMAssistant.DOMHasLoaded=function(){if(DOMAssistant.DOMLoaded)return;DOMAssistant.DOMLoaded=true;DOMAssistant.execFunctions();};DOMAssistant.execFunctions=function(){if(this.DOMLoaded){clearInterval(this.DOMLoadTimer);}
var functionToCall;for(var i=0;i<this.functionsToCall.length;i++){try{functionToCall=this.functionsToCall[i];if(typeof functionToCall=="function"){functionToCall();}
else if(typeof functionToCall=="string"){eval(this.functionsToCall[i]);}}
catch(e){}}};if(document.addEventListener){document.addEventListener("DOMContentLoaded",DOMAssistant.DOMHasLoaded,false);}
if(navigator.userAgent.search(/WebKit/i)!=-1){DOMAssistant.DOMLoadTimer=setInterval(function(){if(document.readyState.search(/loaded|complete/i)!=-1){DOMAssistant.DOMHasLoaded();}},10);}
window.onload=DOMAssistant.DOMHasLoaded;DOMAssistant.initLoad();
// PGO specific code
// Created by ac@nomensa.com, relies on DOMassistant base, css, content, & load.
// Classes to apply rounded corners to: 'sidebox', 'rounded', 'box'.
// Add the rounded corners to all classes specified in targetedClasses
function setCorners() {
 var mainElement = $("iewrap");
 
    var roundedElems = mainElement.getElementsByClassName("rounded");
    var sideboxElems = mainElement.getElementsByClassName("sidebox");
    var boxElems = mainElement.getElementsByClassName("box");
 var allElems = [roundedElems, sideboxElems, boxElems];
 for(var i=0; allElems[i]; i++ ){
  
  var thisSet = allElems[i];
  
  if(!allElems[i]) return;
  
  for(var elem=0; thisSet[elem]; elem++ ){
   //alert(thisSet[elem]);
   // Generate top divs
   var cornerne = mainElement.create("span", {className: "ne"}, false, "&nbsp;");
   var cornernw = mainElement.create("span", {className: "nw"}, false, "&nbsp;");
 
   // Add top corners before content
   $(thisSet[elem]).insertBefore(cornernw, $(thisSet[elem]).firstChild);
   $(thisSet[elem]).insertBefore(cornerne, $(thisSet[elem]).firstChild);
   
   // Add bottom spans
   $(thisSet[elem]).addContent("<span class=\"se\">&nbsp;</span>");
   $(thisSet[elem]).addContent("<span class=\"sw\">&nbsp;</span>");
  }
 }
 }

// daily image for the homepage
function setHomeImage() {
 
 if($("iewrap") == '') return;
 var date = new Date();
 var imageNumber = date.getDay() + 1;
 if(imageNumber > 5) {
  imageNumber = 5;
 }
 
 var newClassName = "image_" + imageNumber;
 
 $("iewrap").removeClass("image_1");
 $("iewrap").addClass(newClassName);
}

DOMAssistant.functionsToCall = [
 setCorners, setHomeImage
];