function Ajax(){
   var x;
   var browser = navigator.appName;
   if(browser == "Microsoft Internet Explorer"){
      x = new ActiveXObject("Microsoft.XMLHTTP");
   }else{
      x = new XMLHttpRequest();
   }
   return x;

} 

var request = Ajax();


function loadServ(tipo){
	if(tipo=='corp'){
	  document.getElementById('services').innerHTML = '<div class="rightsidecorp"><div class="lista"> - General Contracting </div><div class="lista">- Design / Build </div></div>';
   }
   if(tipo=='res'){
	  document.getElementById('services').innerHTML = '<div class="rightsideres"><div class="lista"> - New Construction </div><div class="lista">- Remodeling </div><div class="lista">- Additions </div></div>';
   }
}