var nn4 = (navigator.appName.indexOf("Netscape") > -1 && navigator.appVersion.indexOf("4") > -1) ? true:false                 
var ie = (document.all) ? true:false
var nn6 = (document.getElementById) ? true:false

function browser(id){
var layer = (nn4) ? document.layers[id] : (ie) ? document.all[id] : document.getElementById(id)
return layer
}

function queryString(parameter) { 
  var loc = location.search.substring(1, location.search.length);
  var param_value = false;

  var params = loc.split("&");
  for (i=0; i<params.length;i++) {
      param_name = params[i].substring(0,params[i].indexOf('='));
      if (param_name == parameter) {
          param_value = params[i].substring(params[i].indexOf('=')+1)
      }
  }
  if (param_value) {
      return param_value;
  }
  else {
      return false; //Here determine return if no parameter is found
  }
}

function displaycontent(id, content){
    var layer = browser(id);
    if(nn4) {		
  		layer.document.open()
  		layer.document.write(content)
  		layer.document.close()
  		layer.visibility="visible"	
  	}else {		     
  		layer.innerHTML = content
  		layer.style.visibility="visible"
  	} 
}

function writeContent(id,text) {
	var layer = browser(id);	
	var content = "";
    var start_content = "<u><a href='";
	var end_content = "'>" + text+ "</a></u>";
    
	ref = queryString("ref");
	//alert("REF:" + ref);
	var url_collection= new Array()
	url_collection["360member"] = "http://www.anthem.com/wps/portal/ahpculdesac?content_path=member/noapplication/f0/s0/t0/pw_ad093590.htm&label=&rootLevel=0&na=360member";
	url_collection["360broker"] = "http://www.anthem.com/wps/portal/ahpculdesac?content_path=agent/noapplication/f0/s0/t0/pw_ad093592.htm&label=&rootLevel=0&label=Home&na=360broker";
	url_collection["360employer"] = "http://www.anthem.com/wps/portal/ahpculdesac?content_path=employer/noapplication/f0/s0/t0/pw_ad093591.htm&label=&rootLevel=0&label=Home&na=360employer";
	url_collection["360provider"] = "http://www.anthem.com/wps/portal/ahpculdesac?content_path=provider/noapplication/f0/s0/t0/pw_ad093593.htm&label=&rootLevel=0&label=Home&na=360provider";
	
	
    default_url = "http://www.anthem.com/wps/portal/ahpculdesac?content_path=member/noapplication/f0/s0/t0/pw_ad093590.htm&amp;label=&amp;rootLevel=0&amp;na=360member"
	if (ref && typeof(url_collection[ref]) != 'undefined'){
	   //display search functionality on the top right of culdesac
     content = start_content + url_collection[ref] + end_content;
	}else{
	    //display with default URL
      content = start_content + default_url + end_content;     
	}
 	displaycontent(id, content);
}

function hideLayer(id) {
	var layer = browser(id)	
	if(!nn4){
	layer.style.visibility="hidden"	
	}
	else{
	layer.visibility="hidden"
	}
}
writeContent('healthology_spacer',"Learn More");