function OnChangeForm()
{
    var e = document.getElementById("changeFormAct");
    var strType = e.options[e.selectedIndex].value;
    if(strType == '1')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_cayman.html";   // here myform is the name of theform
    }
    else
    if(strType == '2')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_ferrari355.html";
    }
    else
    if(strType == '3')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_audi_r8.html";
    }
	else
    if(strType == '4')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_astonmartin.html";
    }
	else
    if(strType == '5')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_gallardo.html";
    }
	else
    if(strType == '6')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_ferrari458.html";
    }
	else
    if(strType == '7')
    {
        document.myform.action ="http://www.croftcircuit.co.uk/croft/experiences/thrill_lamborghini_aventador.html";
    }
	

	
	
	
	
	
    
}