http://www.aliaspooryorik.com/blog/index.cfm/e/posts.details/post/disable-specific-days-in-a-jquery-ui-datepicker-268

http://salman-w.blogspot.fr/2013/01/jquery-ui-datepicker-examples.html#example-7

http://demo.sourcecodemart.com/jquerydatepicker-demo.htm

http://jsfiddle.net/nicolapeluchetti/dAyzq/1/

		rangeSelect: true,
        rangeSeparator: " to "
		
http://www.jensbits.com/2011/09/06/using-jquery-datepicker-and-dialog-box-to-select-date-range-2/	

http://demo.mobiscroll.com/calendar/calendarmultiweek/#
	
