preload = [
"images/m_home_a.gif", "images/m_profile_a.gif", "images/m_portfolio_a.gif", "images/m_news_a.gif", "images/m_careers_a.gif", "images/m_contacts_a.gif", 
];

function preloadImages(){
 var tmpArray = new Array();

 for (var i=0; i< preload.length; i++){
   tmpArray[i] = new Image();
   tmpArray[i].src = preload[i];
 };

};

function roll(name, src){
 if(document.images){
   document.images[name].src = src; 
 };
};

function popwin(newURL) 
{
  window.open(newURL, "newwin", "toolbar=no,width=768,height=462,location=no,directories=no,status=no,address=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no");
}

function popwin2(newURL) 
{
  window.open(newURL, "newwin2", "toolbar=no,width=740,height=650,location=no,directories=no,status=no,address=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no");
}