function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;

  if ( strHref.indexOf("?") > -1 ){
     var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
      for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
       if (
         aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
         var aParam = aQueryString[iParam].split("=");
         strReturn = aParam[1];
         break;
      }
     }
   }   
   return unescape(strReturn);
 } 

function openInFrame(strSubPage){
  strSubPageTitle = strSubPage.substring(0, strSubPage.indexOf("."));
  window.open('header.html?subject='+strSubPageTitle,'header');
  window.open(strSubPage,'body');
}

function setActive(i){
  var tabs = 4;
  for(var j=1;j<=tabs;j++){
    if(i!=j){
      document.getElementById(j).className ="inactive";
    }else{
      document.getElementById(j).className ="active";
    }
  }

}


function highlight(i){
  document.getElementById(i).style.color = "#e0fa4b";
}

function unhighlight(i){
  document.getElementById(i).style.color = "#222244";
}