function setEmail()
    {
        var email = getParameterFromQuerystring("email");
        if( email != "" )
        {
            
            var emailBox = document.getElementById("Email");
            if( emailBox )
                emailBox.value = email;
        }
    }

	function getParameterFromQuerystring( param )
	{
		var url = window.location.toString();
			
		url.match(/\?(.+)$/);
		var params = RegExp.$1;
		var params = params.split("&");
	
		for(var i=0;i<params.length;i++)
		{
			if( params[i].split("=")[0] == param )
				return decodeURIComponent( params[i].split("=")[1] );
		}
		return "";
	}
	
	setEmail();