function OpenWin(helpname,width,height)
{	
	var wnd
	wnd = window.open(helpname,'NT','width=' + width + ',height=' + height + ',top=100,left=400,resizable,scrollbars=yes,toolbar=no,status=no,directories=no,menubar=no,location=no');
		
}
	
function openWindow(path, name, w, h) {
	var left = ((screen.width / 2) - (w / 2));
	var top = ((screen.height / 2) - (h / 2));
	window.open(path, name, 'width='+w+',height='+h+',top='+top+',left='+left+',resizable,scrollbars=yes,toolbar=no,status=yes,directories=no,menubar=no,location=no');
}

function toggleElementsByTagName(Container, strTagName, blState)
{
        var arrElements = Container.getElementsByTagName(strTagName);
        for(var i=0;i<arrElements.length;i++)
        {
            if(blState == null)
            {
                arrElements[i].disabled = ! arrElements[i].disabled;
            }
            else
            {
                arrElements[i].disabled = blState;
            }
        }
}

function toggleUseBillingInformation(blState)
{
    var Container = $('ShippingInformationFields');
    if(Container)
    {
        toggleElementsByTagName(Container, 'INPUT', blState);
        toggleElementsByTagName(Container, 'TEXTAREA', blState);
        toggleElementsByTagName(Container, 'SELECT', blState);
    }
}