function addzero( value )
   {
      while( value.length<2 ) value = String("0") + value;
      return value;
   }
    
function checkDateOrder(frm, ci_day, ci_month_year, co_day, co_month_year) {
	if (document.getElementById) {
		var frm = document.getElementById(frm);
		// create date object from checkin values
		// set date to 12:00 to avoid problems with one
		// date being wintertime and the other summertime
		var my = frm[ci_month_year].value.split("-");
	    var ci = new Date (my[0], my[1]-1, frm[ci_day].value, 12, 0, 0, 0);
 
        // create date object from checkout values
	    my = frm[co_month_year].value.split("-");
	    var co = new Date (my[0], my[1]-1, frm[co_day].value, 12, 0, 0, 0);
 
		// if checkin date is at or after checkout date,
		// add a day full of milliseconds, and set the
		// selectbox values for checkout date to new value
	    if (ci >= co){
    	    co.setTime(ci.getTime() + 1000 * 60 * 60 * 24);
	        frm[co_day].value =  co.getDate();
    	    var com = co.getMonth()+1;
	        frm[co_month_year].value = co.getFullYear() + "-" + com;
    	}
	}
}

var search = {

    deleteStandard : function(){
        if (document.getElementById('q').value == "Suchbegriff eingeben"){
            document.getElementById('q').value = "";
            document.getElementById('q').style.color = '#000000';
        }
    },
    
    addStandard : function(){
        if (document.getElementById('q').value == ""){
            document.getElementById('q').value = "Suchbegriff eingeben";
            document.getElementById('q').style.color = '#999999';
        }
    }

}