function clSetup(){
	if(document.getElementById('f_date_c')){
    Calendar.setup({
        inputField     :    "f_date_c",     // id of the input field
        ifFormat       :    "%d.%m.%Y",      // format of the input field
        button         :    "f_trigger_c",  // trigger for the calendar (button ID)
        align          :    "Tl",           // alignment (defaults to "Bl")
        singleClick    :    true,
		  firstDay       :    1
    });
	 }
	 
	if(document.getElementById('f_date_d')){
    Calendar.setup({
        inputField     :    "f_date_d",     // id of the input field
        ifFormat       :    "%d.%m.%Y",      // format of the input field
        button         :    "f_trigger_d",  // trigger for the calendar (button ID)
        align          :    "Tl",           // alignment (defaults to "Bl")
        singleClick    :    true,
		  firstDay       :    1
    });
	 }
	}