function getElem(elemID) {
  if (document.getElementById) {return document.getElementById(elemID);}
  else if (document.all) {return document.all[elemID];}
  else if (document.layers) {return document.layers[elemID];}
  else {alert('Browser Doesn\'t Support DOM')}
 }

function getElementsByClassName(className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

function entsub(event) {
  if (event && event.which == 13){
    return true;
    }
  else if (window.event && window.event.keyCode == 13){
    return true;
    }
  else return false;
 }

function generate_form(jobID,jobEmail) {
  //getElem('contactform').style.display = 'block';
  getElem('lblVacancyTitle').innerHTML = 'Application for: '+jobID;
  getElem('newtitle').value = jobID;
  getElem('newemail').value = jobEmail;
  openpopup();
 }

var textsize;
arrElems = new Array();
textSizes = new Array();
textSizes[0] = {'P':0,'H1':0,'LI':0,'A':0,'H2':0};
textSizes[1] = {'P':11,'H1':18,'LI':11,'A':11,'H2':14};
textSizes[2] = {'P':13,'H1':20,'LI':13,'A':13,'H2':16};
textSizes[3] = {'P':15,'H1':22,'LI':15,'A':15,'H2':18};

function updatetextsize(){

 if(typeof getCookie('118textsize') != 'string'){
  setCookie('118textsize','1',false,false,false,false);
  textsize = 1;
  }
 else{
  textsize = parseInt(getCookie('118textsize'));
  }

 for(tag in textSizes[0]){
  var arrTemp = getElem('content').getElementsByTagName(tag);
  //arrElems = arrElems.concat(arrTemp); 
  arrElems = arrTemp; 
   for(var i=0; i<arrElems.length;i++){
    var fontsize = textSizes[textsize][arrElems[i].nodeName];
    var lineheight = fontsize + 2;
    arrElems[i].style.fontSize = fontsize + 'px';
    arrElems[i].style.lineHeight = lineheight + 'px';
    }
   }
 }

function textsizeup() {
 switch(textsize){
  case 1: textsize = 2;
   break;
  case 2: textsize = 3;
   break;
  default:break;
  }
 setCookie('118textsize',textsize,false,false,false,false);
 updatetextsize();
 }

function textsizedown() {
 switch(textsize){
  case 2: textsize = 1;
   break;
  case 3: textsize = 2;
   break;
  default:break;
  }
 setCookie('118textsize',textsize,false,false,false,false);
 updatetextsize();
 }

function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}

function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + '=' +
			( ( path ) ? ';path=' + path : '') +
			( ( domain ) ? ';domain=' + domain : '' ) +
			';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}

function updateapplynow() {
 var hrefs = new Array();
 var content = getElem('content');
 var vacancies = getElementsByClassName('vacancydefault','p',content);
 for(var i=0; i<vacancies.length;i++){
  var anchors = getElementsByClassName('applynow','a',vacancies[i]);
  var done = 0;
  for(var j=0; j<anchors.length;j++){
   //alert(anchors[j].href);
   hrefs[i] = anchors[j].href;
   done = 1;
  }
  if(done!=1) hrefs[i] = 'empty';
 } 
 var buttons = getElementsByClassName('btn-applyonline','a',content);
 for(var k=0; k<buttons.length;k++){
  if(hrefs[k]!='empty'){
   buttons[k].href = hrefs[k];
  }else{
   buttons[k].style.display = 'none';
  }
 }
}