function showDownloadDesc(id)
{

	var elementID= 'desc' + id;
	
	document.getElementById(elementID).style.display = 'block';

}


function hideDownloadDesc(id)
{

	var elementID= 'desc' + id;
	
	document.getElementById(elementID).style.display = 'none';

}

function validate_contactform ( )
{
    valid = true;

    if ( document.contact_form.name.value == "" || document.contact_form.message.value == "" || document.contact_form.email.value == "" )
    {
        alert ( "Please make sure all details marked with * are complete." );
        valid = false;
    }   
    else if(document.contact_form.message.value.length>400)
    {
        alert ( "Your message must be less than 400 characters." );
        valid = false;
    }
    

    return valid;
}


function hideThisMenu(id)
{
	

	
		var elementID = 'accContent' + id;

		document.getElementById(elementID).style.display = 'none';
	


}

function expandMenu(id)
{

	hideAllMenus();
	
	var elementID = 'accContent' + id;
	
	document.getElementById(elementID).style.display = 'block';

}