function prepareButtons(){
    if(!document.getElementsByTagName) return false;
    var buttons = document.getElementsByTagName('a');
    if(buttons){
        for(var i=0;i<buttons.length;i++){
            var button=buttons[i];
            if(button.className=="redbutton" || button.className=="redirect"){
                button.onclick=function(){
                    var href=button.getAttribute('href');
                    setTimeout("window.location='/windows/internet-explorer/beta/thank-you.aspx'",3000);
                    return true;
                }
            }
        }
    }
}
function addLoadEvent(func){
var oldonload = window.onload;  

if (typeof window.onload != 'function')  
	{
	window.onload = func;
	}
else 
	{
	window.onload = function()  
		{
		oldonload(); func()
		} 
	} 
}
addLoadEvent(prepareButtons);