﻿function emailSetup(){
	
	var oObj = document.getElementsByClassName("email");
	
	if(oObj){
		
		for(var i=0;i<oObj.length;i++)
		{
		   var childNodes = 1;
		 	 
			 try{
						childNodes = oObj[i].childNodes.length;
			 }catch(e){
							childNodes = 1;
			 }
			
			if(oObj[i] && childNodes == 1 && oObj[i].tagName.toLowerCase() == "a"){
				var sEmail = "";
				
				try{
					sEmail = getEmail(oObj[i]);
				}catch(e){
					sEmail = "";
				}
	
				if(sEmail.length != 0 && sEmail.indexOf("@") != -1){
					oObj[i].title = "Skicka epost till " + sEmail;
					oObj[i].innerHTML = sEmail;
					oObj[i].href= "mailto:" + sEmail;
				}
			}				
				
		}
		
	}else{
		//alert("");
	}
}

function getEmail(oObj){

	 var sEmail = oObj.innerHTML.replace("[at]","@").toLowerCase();
		 
	 return sEmail;
}

document.getElementsByClassName = function(cl) {
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
	    var classes = elem[i].className;
	    if (myclass.test(classes)) retnode.push(elem[i]);
	}
	
	return retnode;

};

function addEvent(obj, evType, fn){

	  if (obj.addEventListener){
	
	    obj.addEventListener(evType, fn, true);
	
	    return true;
	
	  }else if(obj.attachEvent){
	
		var r = obj.attachEvent("on"+evType, fn);
	
	    	return r;
	
	  }else{	
		return false;	
	  }
}

addEvent(window,"load",emailSetup);