DhtmlxDoubleCalendar - dhtmlxDblCalendarObject

Hi,

dhtmlxDblCalendarObject is very usefull when we have start and end date to manage.
But how can i setHeader to this object.

For single calendar (dhtmlxCalendarObject), i used

		cal.setHeader(true,false,"TX");
		cal.setHeaderText(profondeurHistoLabel);

I try the same for the double calendat but i have a java script errer :

doubleCal.setHeaderText is not a function

And when i setHeader(true, false, “TX”); i have a title wich is the the object references in the constructor :

    	doubleCal = new dhtmlxDblCalendarObject("dhtmlxDblCalendarObject", false, {
    		isYearEditable: true,
    		isMonthEditable: true}
		);

So i have ‘dhtmlxDblCalendarObject’, wich is not so pretty.

I tried :

		doubleCal.setHeader(true,false,"TX");
		doubleCal.leftCalendar.setHeaderText("Start Date");
		doubleCal.setHeader(true,false,"TX");
		doubleCal.rightCalendar.setHeaderText("End Date");

but it doesn’t work…

Can anyone help me ?