public static String strToDateFormToDB(String fecha){  
		String dateValue = fecha;
		int index = dateValue.indexOf("/");
		String day = dateValue.substring(0,index);
		int index2 = dateValue.indexOf("/",index+1);
		String month = dateValue.substring(index+1,index2);
		String year = dateValue.substring(index2+1,index2+5);
		dateValue=year+"-"+month+"-"+day;
		return dateValue;
	}